13971254 has 8 divisors (see below), whose sum is σ = 22862088. Its totient is φ = 6350560.

The previous prime is 13971253. The next prime is 13971271. The reversal of 13971254 is 45217931.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13971254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13971253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 317507 + ... + 317550.

It is an arithmetic number, because the mean of its divisors is an integer number (2857761).

Almost surely, 2^13971254 is an apocalyptic number.

13971254 is a deficient number, since it is larger than the sum of its proper divisors (8890834).

13971254 is a wasteful number, since it uses less digits than its factorization.

13971254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635070.

The product of its digits is 7560, while the sum is 32.

The square root of 13971254 is about 3737.8140670718. The cubic root of 13971254 is about 240.8491563646.

The spelling of 13971254 in words is "thirteen million, nine hundred seventy-one thousand, two hundred fifty-four".