1056153 has 16 divisors (see below), whose sum is σ = 1694720. Its totient is φ = 571536.

The previous prime is 1056149. The next prime is 1056161. The reversal of 1056153 is 3516501.

It is a happy number.

It is not a de Polignac number, because 1056153 - 2² = 1056149 is a prime.

It is a super-2 number, since 2×1056153² = 2230918318818, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 925 + ... + 1722.

It is an arithmetic number, because the mean of its divisors is an integer number (105920).

2^1056153 is an apocalyptic number.

It is an amenable number.

1056153 is a deficient number, since it is larger than the sum of its proper divisors (638567).

1056153 is a wasteful number, since it uses less digits than its factorization.

1056153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2676.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 1056153 is about 1027.6930475585. The cubic root of 1056153 is about 101.8377852203.

The spelling of 1056153 in words is "one million, fifty-six thousand, one hundred fifty-three".