1070561992 has 16 divisors (see below), whose sum is σ = 2112951600. Its totient is φ = 507108240.

The previous prime is 1070561981. The next prime is 1070561993. The reversal of 1070561992 is 2991650701.

It is a super-2 number, since 2×1070561992² = 2292205957430016128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1070561993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3521434 + ... + 3521737.

It is an arithmetic number, because the mean of its divisors is an integer number (132059475).

Almost surely, 2^1070561992 is an apocalyptic number.

It is an amenable number.

1070561992 is a deficient number, since it is larger than the sum of its proper divisors (1042389608).

1070561992 is a wasteful number, since it uses less digits than its factorization.

1070561992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7043196 (or 7043192 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 40.

The square root of 1070561992 is about 32719.4436383017. The cubic root of 1070561992 is about 1022.9881591336.

The spelling of 1070561992 in words is "one billion, seventy million, five hundred sixty-one thousand, nine hundred ninety-two".