13891302 has 12 divisors (see below), whose sum is σ = 30097860. Its totient is φ = 4630428.

The previous prime is 13891289. The next prime is 13891303. The reversal of 13891302 is 20319831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13891303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 385852 + ... + 385887.

It is an arithmetic number, because the mean of its divisors is an integer number (2508155).

Almost surely, 2^13891302 is an apocalyptic number.

13891302 is an abundant number, since it is smaller than the sum of its proper divisors (16206558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13891302 is a wasteful number, since it uses less digits than its factorization.

13891302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771747 (or 771744 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 13891302 is about 3727.1037012672. The cubic root of 13891302 is about 240.3888488123.

The spelling of 13891302 in words is "thirteen million, eight hundred ninety-one thousand, three hundred two".