1361272492 has 24 divisors (see below), whose sum is σ = 2422344960. Its totient is φ = 669226320.

The previous prime is 1361272481. The next prime is 1361272519. The reversal of 1361272492 is 2942721631.

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, 101313 + ... + 113959.

It is an arithmetic number, because the mean of its divisors is an integer number (100931040).

Almost surely, 2^1361272492 is an apocalyptic number.

It is an amenable number.

1361272492 is a deficient number, since it is larger than the sum of its proper divisors (1061072468).

1361272492 is a wasteful number, since it uses less digits than its factorization.

1361272492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13101 (or 13099 counting only the distinct ones).

The product of its digits is 36288, while the sum is 37.

The square root of 1361272492 is about 36895.4264374326. The cubic root of 1361272492 is about 1108.2770912246.

The spelling of 1361272492 in words is "one billion, three hundred sixty-one million, two hundred seventy-two thousand, four hundred ninety-two".