13997294 has 16 divisors (see below), whose sum is σ = 22141728. Its totient is φ = 6623232.

The previous prime is 13997279. The next prime is 13997303. The reversal of 13997294 is 49279931.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2894 + ... + 6030.

It is an arithmetic number, because the mean of its divisors is an integer number (1383858).

Almost surely, 2^13997294 is an apocalyptic number.

13997294 is a deficient number, since it is larger than the sum of its proper divisors (8144434).

13997294 is a wasteful number, since it uses less digits than its factorization.

13997294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3259.

The product of its digits is 122472, while the sum is 44.

The square root of 13997294 is about 3741.2957648387. The cubic root of 13997294 is about 240.9986972147.

The spelling of 13997294 in words is "thirteen million, nine hundred ninety-seven thousand, two hundred ninety-four".