14653813 has 8 divisors (see below), whose sum is σ = 15935832. Its totient is φ = 13418496.

The previous prime is 14653799. The next prime is 14653817. The reversal of 14653813 is 31835641.

It can be written as a sum of positive squares in 4 ways, for example, as 3849444 + 10804369 = 1962^2 + 3287^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 14653813 - 2⁵ = 14653781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14653817) 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, 11020 + ... + 12277.

It is an arithmetic number, because the mean of its divisors is an integer number (1991979).

Almost surely, 2^14653813 is an apocalyptic number.

It is an amenable number.

14653813 is a deficient number, since it is larger than the sum of its proper divisors (1282019).

14653813 is a wasteful number, since it uses less digits than its factorization.

14653813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23351.

The product of its digits is 8640, while the sum is 31.

The square root of 14653813 is about 3828.0299110639. The cubic root of 14653813 is about 244.7091536848.

The spelling of 14653813 in words is "fourteen million, six hundred fifty-three thousand, eight hundred thirteen".