1056146764 has 12 divisors (see below), whose sum is σ = 1859596984. Its totient is φ = 524833344.

The previous prime is 1056146761. The next prime is 1056146771. The reversal of 1056146764 is 4676416501.

It is a super-2 number, since 2×1056146764² = 2230891974215343392, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1056146761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 809277 + ... + 810580.

Almost surely, 2^1056146764 is an apocalyptic number.

It is an amenable number.

1056146764 is a deficient number, since it is larger than the sum of its proper divisors (803450220).

1056146764 is a wasteful number, since it uses less digits than its factorization.

1056146764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1620024 (or 1620022 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 1056146764 is about 32498.4117150362. The cubic root of 1056146764 is about 1018.3758478796.

The spelling of 1056146764 in words is "one billion, fifty-six million, one hundred forty-six thousand, seven hundred sixty-four".