1180813432 has 8 divisors (see below), whose sum is σ = 2214025200. Its totient is φ = 590406712.

The previous prime is 1180813409. The next prime is 1180813441. The reversal of 1180813432 is 2343180811.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1180813432² = 2788640722383237248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1180813394 and 1180813403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73800832 + ... + 73800847.

It is an arithmetic number, because the mean of its divisors is an integer number (276753150).

Almost surely, 2^1180813432 is an apocalyptic number.

It is an amenable number.

1180813432 is a deficient number, since it is larger than the sum of its proper divisors (1033211768).

1180813432 is a wasteful number, since it uses less digits than its factorization.

1180813432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147601685 (or 147601681 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 1180813432 is about 34362.9659953852. The cubic root of 1180813432 is about 1056.9645662452.

The spelling of 1180813432 in words is "one billion, one hundred eighty million, eight hundred thirteen thousand, four hundred thirty-two".