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1424142455 = 5284828491
BaseRepresentation
bin101010011100010…
…1011000001110111
310200020202221011212
41110320223001313
510404040024310
6353152152035
750202003551
oct12470530167
93606687155
101424142455
1167098933a
12338b3861b
13199082558
14d71d84d1
1585063205
hex54e2b077

1424142455 has 4 divisors (see below), whose sum is σ = 1708970952. Its totient is φ = 1139313960.

The previous prime is 1424142439. The next prime is 1424142463. The reversal of 1424142455 is 5542414241.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1424142455 - 24 = 1424142439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142414241 + ... + 142414250.

It is an arithmetic number, because the mean of its divisors is an integer number (427242738).

Almost surely, 21424142455 is an apocalyptic number.

1424142455 is a deficient number, since it is larger than the sum of its proper divisors (284828497).

1424142455 is an equidigital number, since it uses as much as digits as its factorization.

1424142455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284828496.

The product of its digits is 25600, while the sum is 32.

The square root of 1424142455 is about 37737.8120059974. The cubic root of 1424142455 is about 1125.0827804107.

Adding to 1424142455 its reverse (5542414241), we get a palindrome (6966556696).

The spelling of 1424142455 in words is "one billion, four hundred twenty-four million, one hundred forty-two thousand, four hundred fifty-five".

Divisors: 1 5 284828491 1424142455