1373236272 has 30 divisors (see below), whose sum is σ = 3843154692. Its totient is φ = 457745376.

The previous prime is 1373236243. The next prime is 1373236283. The reversal of 1373236272 is 2726323731.

1373236272 is a `hidden beast` number, since 1 + 3 + 7 + 3 + 23 + 627 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4768038 + ... + 4768325.

Almost surely, 2^1373236272 is an apocalyptic number.

1373236272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1373236272 is an abundant number, since it is smaller than the sum of its proper divisors (2469918420).

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

1373236272 is a wasteful number, since it uses less digits than its factorization.

1373236272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9536377 (or 9536368 counting only the distinct ones).

The product of its digits is 63504, while the sum is 36.

The square root of 1373236272 is about 37057.2027006896. The cubic root of 1373236272 is about 1111.5143877942.

The spelling of 1373236272 in words is "one billion, three hundred seventy-three million, two hundred thirty-six thousand, two hundred seventy-two".