1161032456 has 16 divisors (see below), whose sum is σ = 2271585600. Its totient is φ = 555276304.

The previous prime is 1161032443. The next prime is 1161032461. The reversal of 1161032456 is 6542301611.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3154796 + ... + 3155163.

It is an arithmetic number, because the mean of its divisors is an integer number (141974100).

Almost surely, 2^1161032456 is an apocalyptic number.

It is an amenable number.

1161032456 is a deficient number, since it is larger than the sum of its proper divisors (1110553144).

1161032456 is a wasteful number, since it uses less digits than its factorization.

1161032456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6309988 (or 6309984 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 1161032456 is about 34073.9263367168. The cubic root of 1161032456 is about 1051.0292118480.

The spelling of 1161032456 in words is "one billion, one hundred sixty-one million, thirty-two thousand, four hundred fifty-six".