1171372 has 12 divisors (see below), whose sum is σ = 2071720. Its totient is φ = 579456.

The previous prime is 1171343. The next prime is 1171393. The reversal of 1171372 is 2731711.

It is a super-2 number, since 2×1171372² = 2744224724768, which contains 22 as substring.

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 in 3 ways as a sum of consecutive naturals, for example, 1122 + ... + 1897.

2^1171372 is an apocalyptic number.

It is an amenable number.

1171372 is a deficient number, since it is larger than the sum of its proper divisors (900348).

1171372 is a wasteful number, since it uses less digits than its factorization.

1171372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3120 (or 3118 counting only the distinct ones).

The product of its digits is 294, while the sum is 22.

The square root of 1171372 is about 1082.2994040468. The cubic root of 1171372 is about 105.4139966794.

The spelling of 1171372 in words is "one million, one hundred seventy-one thousand, three hundred seventy-two".