1180872466 has 4 divisors (see below), whose sum is σ = 1771308702. Its totient is φ = 590436232.

The previous prime is 1180872409. The next prime is 1180872499. The reversal of 1180872466 is 6642780811.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1067002225 + 113870241 = 32665^2 + 10671^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 295218115 + ... + 295218118.

Almost surely, 2^1180872466 is an apocalyptic number.

1180872466 is a deficient number, since it is larger than the sum of its proper divisors (590436236).

1180872466 is an equidigital number, since it uses as much as digits as its factorization.

1180872466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590436235.

The product of its (nonzero) digits is 129024, while the sum is 43.

The square root of 1180872466 is about 34363.8249617239. The cubic root of 1180872466 is about 1056.9821800372.

The spelling of 1180872466 in words is "one billion, one hundred eighty million, eight hundred seventy-two thousand, four hundred sixty-six".