1330736 has 20 divisors (see below), whose sum is σ = 2813064. Its totient is φ = 604800.

The previous prime is 1330733. The next prime is 1330751. The reversal of 1330736 is 6370331.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1330733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3605 + ... + 3956.

2^1330736 is an apocalyptic number.

1330736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1330736 is an abundant number, since it is smaller than the sum of its proper divisors (1482328).

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

1330736 is a wasteful number, since it uses less digits than its factorization.

1330736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7580 (or 7574 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 23.

The square root of 1330736 is about 1153.5753118024. The cubic root of 1330736 is about 109.9927267918.

The spelling of 1330736 in words is "one million, three hundred thirty thousand, seven hundred thirty-six".