13999354 has 16 divisors (see below), whose sum is σ = 21430656. Its totient is φ = 6857200.

The previous prime is 13999351. The next prime is 13999369. The reversal of 13999354 is 45399931.

It is a self number, because there is not a number n which added to its sum of digits gives 13999354.

It is not an unprimeable number, because it can be changed into a prime (13999351) 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, 44004 + ... + 44320.

It is an arithmetic number, because the mean of its divisors is an integer number (1339416).

Almost surely, 2^13999354 is an apocalyptic number.

13999354 is a deficient number, since it is larger than the sum of its proper divisors (7431302).

13999354 is a wasteful number, since it uses less digits than its factorization.

13999354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701.

The product of its digits is 131220, while the sum is 43.

The square root of 13999354 is about 3741.5710603970. The cubic root of 13999354 is about 241.0105193322.

The spelling of 13999354 in words is "thirteen million, nine hundred ninety-nine thousand, three hundred fifty-four".