1179740972 has 6 divisors (see below), whose sum is σ = 2064546708. Its totient is φ = 589870484.

The previous prime is 1179740963. The next prime is 1179740977. The reversal of 1179740972 is 2790479711.

It is a happy number.

It is a super-2 number, since 2×1179740972² = 2783577522031009568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1179740977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 147467618 + ... + 147467625.

It is an arithmetic number, because the mean of its divisors is an integer number (344091118).

Almost surely, 2^1179740972 is an apocalyptic number.

It is an amenable number.

1179740972 is a deficient number, since it is larger than the sum of its proper divisors (884805736).

1179740972 is a wasteful number, since it uses less digits than its factorization.

1179740972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294935247 (or 294935245 counting only the distinct ones).

The product of its (nonzero) digits is 222264, while the sum is 47.

The square root of 1179740972 is about 34347.3575693968. The cubic root of 1179740972 is about 1056.6444774150.

The spelling of 1179740972 in words is "one billion, one hundred seventy-nine million, seven hundred forty thousand, nine hundred seventy-two".