13629254 has 4 divisors (see below), whose sum is σ = 20443884. Its totient is φ = 6814626.

The previous prime is 13629247. The next prime is 13629281. The reversal of 13629254 is 45292631.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 13629254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3407312 + ... + 3407315.

It is an arithmetic number, because the mean of its divisors is an integer number (5110971).

Almost surely, 2^13629254 is an apocalyptic number.

13629254 is a deficient number, since it is larger than the sum of its proper divisors (6814630).

13629254 is an equidigital number, since it uses as much as digits as its factorization.

13629254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6814629.

The product of its digits is 12960, while the sum is 32.

The square root of 13629254 is about 3691.7819545580. The cubic root of 13629254 is about 238.8676636471.

The spelling of 13629254 in words is "thirteen million, six hundred twenty-nine thousand, two hundred fifty-four".