1056670671 has 8 divisors (see below), whose sum is σ = 1610164864. Its totient is φ = 603811800.

The previous prime is 1056670661. The next prime is 1056670673. The reversal of 1056670671 is 1760766501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1056670671 - 2⁵ = 1056670639 is a prime.

It is a super-2 number, since 2×1056670671² = 2233105813903180482, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056670673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25158805 + ... + 25158846.

It is an arithmetic number, because the mean of its divisors is an integer number (201270608).

Almost surely, 2^1056670671 is an apocalyptic number.

1056670671 is a deficient number, since it is larger than the sum of its proper divisors (553494193).

1056670671 is an equidigital number, since it uses as much as digits as its factorization.

1056670671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50317661.

The product of its (nonzero) digits is 52920, while the sum is 39.

The square root of 1056670671 is about 32506.4712172823. The cubic root of 1056670671 is about 1018.5442102250.

The spelling of 1056670671 in words is "one billion, fifty-six million, six hundred seventy thousand, six hundred seventy-one".