1163162906 has 8 divisors (see below), whose sum is σ = 1752364020. Its totient is φ = 579041568.

The previous prime is 1163162863. The next prime is 1163162921. The reversal of 1163162906 is 6092613611.

It can be written as a sum of positive squares in 2 ways, for example, as 1163151025 + 11881 = 34105^2 + 109^2 .

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

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, 1269371 + ... + 1270286.

Almost surely, 2^1163162906 is an apocalyptic number.

1163162906 is a deficient number, since it is larger than the sum of its proper divisors (589201114).

1163162906 is a wasteful number, since it uses less digits than its factorization.

1163162906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2539888.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 1163162906 is about 34105.1741822264. The cubic root of 1163162906 is about 1051.6716851263.

The spelling of 1163162906 in words is "one billion, one hundred sixty-three million, one hundred sixty-two thousand, nine hundred six".