1337807472 has 20 divisors (see below), whose sum is σ = 3456002760. Its totient is φ = 445935808.

The previous prime is 1337807447. The next prime is 1337807539. The reversal of 1337807472 is 2747087331.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13935447 + ... + 13935542.

It is an arithmetic number, because the mean of its divisors is an integer number (172800138).

Almost surely, 2^1337807472 is an apocalyptic number.

1337807472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1337807472 is an abundant number, since it is smaller than the sum of its proper divisors (2118195288).

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

1337807472 is a wasteful number, since it uses less digits than its factorization.

1337807472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27871000 (or 27870994 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 42.

The square root of 1337807472 is about 36576.0505248995. The cubic root of 1337807472 is about 1101.8721485223.

The spelling of 1337807472 in words is "one billion, three hundred thirty-seven million, eight hundred seven thousand, four hundred seventy-two".