13603814 has 16 divisors (see below), whose sum is σ = 23670528. Its totient is φ = 5742792.

The previous prime is 13603789. The next prime is 13603819. The reversal of 13603814 is 41830631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13603819) 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, 6314 + ... + 8189.

It is an arithmetic number, because the mean of its divisors is an integer number (1479408).

Almost surely, 2^13603814 is an apocalyptic number.

13603814 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13603814 is a deficient number, since it is larger than the sum of its proper divisors (10066714).

13603814 is a wasteful number, since it uses less digits than its factorization.

13603814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14579.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 13603814 is about 3688.3348546465. The cubic root of 13603814 is about 238.7189497553.

The spelling of 13603814 in words is "thirteen million, six hundred three thousand, eight hundred fourteen".