1337868 has 36 divisors (see below), whose sum is σ = 3865680. Its totient is φ = 382176.

The previous prime is 1337851. The next prime is 1337873. The reversal of 1337868 is 8687331.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2403 + ... + 2906.

It is an arithmetic number, because the mean of its divisors is an integer number (107380).

2^1337868 is an apocalyptic number.

1337868 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1337868 is an abundant number, since it is smaller than the sum of its proper divisors (2527812).

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

1337868 is a wasteful number, since it uses less digits than its factorization.

1337868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5326 (or 5321 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 1337868 is about 1156.6624399539. The cubic root of 1337868 is about 110.1888766038.

It can be divided in two parts, 133 and 7868, that added together give a triangular number (8001 = T₁₂₆).

The spelling of 1337868 in words is "one million, three hundred thirty-seven thousand, eight hundred sixty-eight".