1056913 has 16 divisors (see below), whose sum is σ = 1310400. Its totient is φ = 838080.

The previous prime is 1056911. The next prime is 1056917. The reversal of 1056913 is 3196501.

It is a cyclic number.

It is not a de Polignac number, because 1056913 - 2¹ = 1056911 is a prime.

It is a super-2 number, since 2×1056913² = 2234130179138, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1056911) 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 15 ways as a sum of consecutive naturals, for example, 2523 + ... + 2911.

It is an arithmetic number, because the mean of its divisors is an integer number (81900).

2^1056913 is an apocalyptic number.

1056913 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1056913 is a deficient number, since it is larger than the sum of its proper divisors (253487).

1056913 is a wasteful number, since it uses less digits than its factorization.

1056913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432.

The product of its (nonzero) digits is 810, while the sum is 25.

The square root of 1056913 is about 1028.0627412760. The cubic root of 1056913 is about 101.8622066061.

The spelling of 1056913 in words is "one million, fifty-six thousand, nine hundred thirteen".