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1424445053 = 1481961813
BaseRepresentation
bin101010011100111…
…0100111001111101
310200021100022021012
41110321310321331
510404124220203
6353202445005
750204404013
oct12471647175
93607308235
101424445053
11671075719
12339063765
1319915a1c5
14d72768b3
15850c2bd8
hex54e74e7d

1424445053 has 4 divisors (see below), whose sum is σ = 1425408348. Its totient is φ = 1423481760.

The previous prime is 1424445049. The next prime is 1424445059. The reversal of 1424445053 is 3505444241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3505444241 = 13269649557.

It can be written as a sum of positive squares in 2 ways, for example, as 1093095844 + 331349209 = 33062^2 + 18203^2 .

It is a cyclic number.

It is not a de Polignac number, because 1424445053 - 22 = 1424445049 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424445059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 479426 + ... + 482387.

It is an arithmetic number, because the mean of its divisors is an integer number (356352087).

Almost surely, 21424445053 is an apocalyptic number.

It is an amenable number.

1424445053 is a deficient number, since it is larger than the sum of its proper divisors (963295).

1424445053 is an equidigital number, since it uses as much as digits as its factorization.

1424445053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963294.

The product of its (nonzero) digits is 38400, while the sum is 32.

The square root of 1424445053 is about 37741.8210080012. The cubic root of 1424445053 is about 1125.1624596330.

Adding to 1424445053 its reverse (3505444241), we get a palindrome (4929889294).

The spelling of 1424445053 in words is "one billion, four hundred twenty-four million, four hundred forty-five thousand, fifty-three".

Divisors: 1 1481 961813 1424445053