13901284 has 12 divisors (see below), whose sum is σ = 24845184. Its totient is φ = 6802664.

The previous prime is 13901273. The next prime is 13901297. The reversal of 13901284 is 48210931.

It is a happy number.

13901284 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 36784 + ... + 37159.

It is an arithmetic number, because the mean of its divisors is an integer number (2070432).

Almost surely, 2^13901284 is an apocalyptic number.

It is an amenable number.

13901284 is a deficient number, since it is larger than the sum of its proper divisors (10943900).

13901284 is a wasteful number, since it uses less digits than its factorization.

13901284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73994 (or 73992 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 13901284 is about 3728.4425702966. The cubic root of 13901284 is about 240.4464144976.

The spelling of 13901284 in words is "thirteen million, nine hundred one thousand, two hundred eighty-four".