13901293 has 16 divisors (see below), whose sum is σ = 16875520. Its totient is φ = 11185776.

The previous prime is 13901273. The next prime is 13901297. The reversal of 13901293 is 39210931.

It is a de Polignac number, because none of the positive numbers 2^k-13901293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13901297) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16480 + ... + 17302.

It is an arithmetic number, because the mean of its divisors is an integer number (1054720).

Almost surely, 2^13901293 is an apocalyptic number.

It is an amenable number.

13901293 is a deficient number, since it is larger than the sum of its proper divisors (2974227).

13901293 is a wasteful number, since it uses less digits than its factorization.

13901293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976.

The product of its (nonzero) digits is 1458, while the sum is 28.

The square root of 13901293 is about 3728.4437772347. The cubic root of 13901293 is about 240.4464663877.

The spelling of 13901293 in words is "thirteen million, nine hundred one thousand, two hundred ninety-three".