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1442053 is a prime number
BaseRepresentation
bin101100000000100000101
32201021010101
411200010011
5332121203
650524101
715154144
oct5400405
92637111
101442053
118a5488
12596631
133b64b2
1429775b
151d741d
hex160105

1442053 has 2 divisors, whose sum is σ = 1442054. Its totient is φ = 1442052.

The previous prime is 1442017. The next prime is 1442057. The reversal of 1442053 is 3502441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1350244 + 91809 = 1162^2 + 303^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1442053 is a prime.

1442053 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1442053.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1442057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 721026 + 721027.

It is an arithmetic number, because the mean of its divisors is an integer number (721027).

21442053 is an apocalyptic number.

It is an amenable number.

1442053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1442053 is an equidigital number, since it uses as much as digits as its factorization.

1442053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 1442053 is about 1200.8551119931. The cubic root of 1442053 is about 112.9779631761.

Adding to 1442053 its reverse (3502441), we get a palindrome (4944494).

It can be divided in two parts, 144 and 2053, that added together give a cube (2197 = 133).

The spelling of 1442053 in words is "one million, four hundred forty-two thousand, fifty-three".