13631038 has 8 divisors (see below), whose sum is σ = 20572488. Its totient is φ = 6773544.

The previous prime is 13631003. The next prime is 13631053. The reversal of 13631038 is 83013631.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20581 + ... + 21232.

It is an arithmetic number, because the mean of its divisors is an integer number (2571561).

Almost surely, 2^13631038 is an apocalyptic number.

13631038 is a deficient number, since it is larger than the sum of its proper divisors (6941450).

13631038 is a wasteful number, since it uses less digits than its factorization.

13631038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41978.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 13631038 is about 3692.0235643885. The cubic root of 13631038 is about 238.8780853797.

Adding to 13631038 its reverse (83013631), we get a palindrome (96644669).

It can be divided in two parts, 1363 and 1038, that added together give a 4-th power (2401 = 7⁴).

The spelling of 13631038 in words is "thirteen million, six hundred thirty-one thousand, thirty-eight".