1052031947 has 2 divisors, whose sum is σ = 1052031948. Its totient is φ = 1052031946.

The previous prime is 1052031943. The next prime is 1052031971. The reversal of 1052031947 is 7491302501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1052031947 - 2² = 1052031943 is a prime.

It is a super-2 number, since 2×1052031947² = 2213542435017221618, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1052031941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526015973 + 526015974.

It is an arithmetic number, because the mean of its divisors is an integer number (526015974).

Almost surely, 2^1052031947 is an apocalyptic number.

1052031947 is a deficient number, since it is larger than the sum of its proper divisors (1).

1052031947 is an equidigital number, since it uses as much as digits as its factorization.

1052031947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 1052031947 is about 32435.0419608176. The cubic root of 1052031947 is about 1017.0515735559.

The spelling of 1052031947 in words is "one billion, fifty-two million, thirty-one thousand, nine hundred forty-seven".