13630733 has 8 divisors (see below), whose sum is σ = 14414400. Its totient is φ = 12853728.

The previous prime is 13630709. The next prime is 13630741. The reversal of 13630733 is 33703631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13630733 - 2²² = 9436429 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13630033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2888 + ... + 5966.

It is an arithmetic number, because the mean of its divisors is an integer number (1801800).

Almost surely, 2^13630733 is an apocalyptic number.

It is an amenable number.

13630733 is a deficient number, since it is larger than the sum of its proper divisors (783667).

13630733 is a wasteful number, since it uses less digits than its factorization.

13630733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3331.

The product of its (nonzero) digits is 3402, while the sum is 26.

The square root of 13630733 is about 3691.9822588956. The cubic root of 13630733 is about 238.8763037017.

The spelling of 13630733 in words is "thirteen million, six hundred thirty thousand, seven hundred thirty-three".