1197440492 has 24 divisors (see below), whose sum is σ = 2255168160. Its totient is φ = 554261760.

The previous prime is 1197440483. The next prime is 1197440507. The reversal of 1197440492 is 2940447911.

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, 140192 + ... + 148487.

It is an arithmetic number, because the mean of its divisors is an integer number (93965340).

Almost surely, 2^1197440492 is an apocalyptic number.

It is an amenable number.

1197440492 is a deficient number, since it is larger than the sum of its proper divisors (1057727668).

1197440492 is a wasteful number, since it uses less digits than its factorization.

1197440492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288761 (or 288759 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 1197440492 is about 34604.0531152060. The cubic root of 1197440492 is about 1061.9025083017.

The spelling of 1197440492 in words is "one billion, one hundred ninety-seven million, four hundred forty thousand, four hundred ninety-two".