1056000609 has 24 divisors (see below), whose sum is σ = 1574856192. Its totient is φ = 681346080.

The previous prime is 1056000607. The next prime is 1056000623. The reversal of 1056000609 is 9060006501.

1056000609 is a `hidden beast` number, since 1 + 0 + 56 + 0 + 0 + 0 + 609 = 666.

It is not a de Polignac number, because 1056000609 - 2¹ = 1056000607 is a prime.

It is a super-2 number, since 2×1056000609² = 2230274572416741762, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1056000607) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55302 + ... + 71904.

It is an arithmetic number, because the mean of its divisors is an integer number (65619008).

Almost surely, 2^1056000609 is an apocalyptic number.

It is an amenable number.

1056000609 is a deficient number, since it is larger than the sum of its proper divisors (518855583).

1056000609 is a wasteful number, since it uses less digits than its factorization.

1056000609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16837 (or 16834 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 1056000609 is about 32496.1629888822. The cubic root of 1056000609 is about 1018.3288696901.

The spelling of 1056000609 in words is "one billion, fifty-six million, six hundred nine", and thus it is an aban number.