1056407001 has 12 divisors (see below), whose sum is σ = 1525227408. Its totient is φ = 650096304.

The previous prime is 1056406957. The next prime is 1056407003. The reversal of 1056407001 is 1007046501.

It is not a de Polignac number, because 1056407001 - 2¹⁴ = 1056390617 is a prime.

It is a super-2 number, since 2×1056407001² = 2231991503523628002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1056407003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1041315 + ... + 1042328.

It is an arithmetic number, because the mean of its divisors is an integer number (127102284).

Almost surely, 2^1056407001 is an apocalyptic number.

It is an amenable number.

1056407001 is a deficient number, since it is larger than the sum of its proper divisors (468820407).

1056407001 is a wasteful number, since it uses less digits than its factorization.

1056407001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2083672 (or 2083659 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 1056407001 is about 32502.4153102504. The cubic root of 1056407001 is about 1018.4594843969.

The spelling of 1056407001 in words is "one billion, fifty-six million, four hundred seven thousand, one".