1174997972 has 24 divisors (see below), whose sum is σ = 2072093184. Its totient is φ = 582984032.

The previous prime is 1174997951. The next prime is 1174997977. The reversal of 1174997972 is 2797994711.

It is a super-2 number, since 2×1174997972² = 2761240468408225568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1174997977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 531293 + ... + 533499.

It is an arithmetic number, because the mean of its divisors is an integer number (86337216).

Almost surely, 2^1174997972 is an apocalyptic number.

It is an amenable number.

1174997972 is a deficient number, since it is larger than the sum of its proper divisors (897095212).

1174997972 is a wasteful number, since it uses less digits than its factorization.

1174997972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3175 (or 3173 counting only the distinct ones).

The product of its digits is 2000376, while the sum is 56.

The square root of 1174997972 is about 34278.2434205722. The cubic root of 1174997972 is about 1055.2265401523.

The spelling of 1174997972 in words is "one billion, one hundred seventy-four million, nine hundred ninety-seven thousand, nine hundred seventy-two".