1337685090 has 32 divisors (see below), whose sum is σ = 3669079680. Its totient is φ = 305756544.

The previous prime is 1337685049. The next prime is 1337685109. The reversal of 1337685090 is 905867331.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 3184755 + ... + 3185174.

It is an arithmetic number, because the mean of its divisors is an integer number (114658740).

Almost surely, 2^1337685090 is an apocalyptic number.

1337685090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1337685090 is an abundant number, since it is smaller than the sum of its proper divisors (2331394590).

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

1337685090 is a wasteful number, since it uses less digits than its factorization.

1337685090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6369946.

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 1337685090 is about 36574.3775066644. The cubic root of 1337685090 is about 1101.8385479153.

The spelling of 1337685090 in words is "one billion, three hundred thirty-seven million, six hundred eighty-five thousand, ninety".