1337518890 has 48 divisors (see below), whose sum is σ = 3485503008. Its totient is φ = 355855968.

The previous prime is 1337518859. The next prime is 1337518909. The reversal of 1337518890 is 988157331.

1337518890 is a `hidden beast` number, since 13 + 37 + 518 + 8 + 90 = 666.

It is a super-2 number, since 2×1337518890² = 3577913562213664200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23097 + ... + 56643.

It is an arithmetic number, because the mean of its divisors is an integer number (72614646).

Almost surely, 2^1337518890 is an apocalyptic number.

1337518890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1337518890 is an abundant number, since it is smaller than the sum of its proper divisors (2147984118).

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

1337518890 is a wasteful number, since it uses less digits than its factorization.

1337518890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34003 (or 34000 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The square root of 1337518890 is about 36572.1053536708. The cubic root of 1337518890 is about 1101.7929135696.

The spelling of 1337518890 in words is "one billion, three hundred thirty-seven million, five hundred eighteen thousand, eight hundred ninety".