1163042432 has 16 divisors (see below), whose sum is σ = 2316998850. Its totient is φ = 581521152.

The previous prime is 1163042431. The next prime is 1163042467. The reversal of 1163042432 is 2342403611.

It can be written as a sum of positive squares in only one way, i.e., 616230976 + 546811456 = 24824^2 + 23384^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (1163042431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4543007 + ... + 4543262.

Almost surely, 2^1163042432 is an apocalyptic number.

It is an amenable number.

1163042432 is a deficient number, since it is larger than the sum of its proper divisors (1153956418).

1163042432 is an frugal number, since it uses more digits than its factorization.

1163042432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9086283 (or 9086271 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 1163042432 is about 34103.4079235492. The cubic root of 1163042432 is about 1051.6353750880.

The spelling of 1163042432 in words is "one billion, one hundred sixty-three million, forty-two thousand, four hundred thirty-two".