1337004 has 18 divisors (see below), whose sum is σ = 3379740. Its totient is φ = 445656.

The previous prime is 1337003. The next prime is 1337023. The reversal of 1337004 is 4007331.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1337003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18534 + ... + 18605.

2^1337004 is an apocalyptic number.

It is an amenable number.

1337004 is an abundant number, since it is smaller than the sum of its proper divisors (2042736).

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

1337004 is a wasteful number, since it uses less digits than its factorization.

1337004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37149 (or 37144 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 1337004 is about 1156.2888912378. The cubic root of 1337004 is about 110.1651513706.

The spelling of 1337004 in words is "one million, three hundred thirty-seven thousand, four".