1337938144 has 12 divisors (see below), whose sum is σ = 2634065784. Its totient is φ = 668969056.

The previous prime is 1337938141. The next prime is 1337938159. The reversal of 1337938144 is 4418397331.

It is a self number, because there is not a number n which added to its sum of digits gives 1337938144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1337938141) by changing a digit.

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 as a sum of consecutive naturals, namely, 20905252 + ... + 20905315.

It is an arithmetic number, because the mean of its divisors is an integer number (219505482).

Almost surely, 2^1337938144 is an apocalyptic number.

It is an amenable number.

1337938144 is a deficient number, since it is larger than the sum of its proper divisors (1296127640).

1337938144 is an equidigital number, since it uses as much as digits as its factorization.

1337938144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41810577 (or 41810569 counting only the distinct ones).

The product of its digits is 217728, while the sum is 43.

The square root of 1337938144 is about 36577.8367867757. The cubic root of 1337938144 is about 1101.9080229294.

The spelling of 1337938144 in words is "one billion, three hundred thirty-seven million, nine hundred thirty-eight thousand, one hundred forty-four".