1337489445 has 16 divisors (see below), whose sum is σ = 2233026432. Its totient is φ = 682313280.

The previous prime is 1337489359. The next prime is 1337489459. The reversal of 1337489445 is 5449847331.

1337489445 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1337489445 - 2⁸ = 1337489189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1337489394 and 1337489403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1938046 + ... + 1938735.

It is an arithmetic number, because the mean of its divisors is an integer number (139564152).

Almost surely, 2^1337489445 is an apocalyptic number.

1337489445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1337489445 is a deficient number, since it is larger than the sum of its proper divisors (895536987).

1337489445 is a wasteful number, since it uses less digits than its factorization.

1337489445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3876812.

The product of its digits is 1451520, while the sum is 48.

The square root of 1337489445 is about 36571.7027905456. The cubic root of 1337489445 is about 1101.7848283180.

The spelling of 1337489445 in words is "one billion, three hundred thirty-seven million, four hundred eighty-nine thousand, four hundred forty-five".