1197374272 has 28 divisors (see below), whose sum is σ = 2457975780. Its totient is φ = 578041856.

The previous prime is 1197374267. The next prime is 1197374309. The reversal of 1197374272 is 2724737911.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 320266816 + 877107456 = 17896^2 + 29616^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 320713 + ... + 324424.

Almost surely, 2^1197374272 is an apocalyptic number.

It is an amenable number.

1197374272 is an abundant number, since it is smaller than the sum of its proper divisors (1260601508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1197374272 is an equidigital number, since it uses as much as digits as its factorization.

1197374272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645178 (or 645168 counting only the distinct ones).

The product of its digits is 148176, while the sum is 43.

The square root of 1197374272 is about 34603.0962776454. The cubic root of 1197374272 is about 1061.8829330825.

The spelling of 1197374272 in words is "one billion, one hundred ninety-seven million, three hundred seventy-four thousand, two hundred seventy-two".