1161600424 has 16 divisors (see below), whose sum is σ = 2192620500. Its totient is φ = 576901632.

The previous prime is 1161600403. The next prime is 1161600443. The reversal of 1161600424 is 4240061611.

It can be written as a sum of positive squares in 2 ways, for example, as 1151244900 + 10355524 = 33930^2 + 3218^2 .

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, 486057 + ... + 488440.

Almost surely, 2^1161600424 is an apocalyptic number.

It is an amenable number.

1161600424 is a deficient number, since it is larger than the sum of its proper divisors (1031020076).

1161600424 is a wasteful number, since it uses less digits than its factorization.

1161600424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974652 (or 974648 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 1161600424 is about 34082.2596668707. The cubic root of 1161600424 is about 1051.2005689998.

The spelling of 1161600424 in words is "one billion, one hundred sixty-one million, six hundred thousand, four hundred twenty-four".