1053256 has 24 divisors (see below), whose sum is σ = 2055510. Its totient is φ = 505920.

The previous prime is 1053233. The next prime is 1053257. The reversal of 1053256 is 6523501.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 864900 + 188356 = 930^2 + 434^2 .

It is a super-2 number, since 2×1053256² = 2218696403072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1053257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7620 + ... + 7756.

2^1053256 is an apocalyptic number.

It is an amenable number.

1053256 is a deficient number, since it is larger than the sum of its proper divisors (1002254).

1053256 is a wasteful number, since it uses less digits than its factorization.

1053256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205 (or 170 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 1053256 is about 1026.2826121493. The cubic root of 1053256 is about 101.7445871630.

Adding to 1053256 its reverse (6523501), we get a palindrome (7576757).

The spelling of 1053256 in words is "one million, fifty-three thousand, two hundred fifty-six".