1197282872 has 32 divisors (see below), whose sum is σ = 2369250000. Its totient is φ = 565648128.

The previous prime is 1197282859. The next prime is 1197282881. The reversal of 1197282872 is 2782827911.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49004 + ... + 69252.

Almost surely, 2^1197282872 is an apocalyptic number.

It is an amenable number.

1197282872 is a deficient number, since it is larger than the sum of its proper divisors (1171967128).

1197282872 is a wasteful number, since it uses less digits than its factorization.

1197282872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20663 (or 20659 counting only the distinct ones).

The product of its digits is 225792, while the sum is 47.

The square root of 1197282872 is about 34601.7755613783. The cubic root of 1197282872 is about 1061.8559132464.

The spelling of 1197282872 in words is "one billion, one hundred ninety-seven million, two hundred eighty-two thousand, eight hundred seventy-two".