13731298 has 16 divisors (see below), whose sum is σ = 23647680. Its totient is φ = 5857776.

The previous prime is 13731287. The next prime is 13731301. The reversal of 13731298 is 89213731.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1065 + ... + 5347.

It is an arithmetic number, because the mean of its divisors is an integer number (1477980).

Almost surely, 2^13731298 is an apocalyptic number.

13731298 is a deficient number, since it is larger than the sum of its proper divisors (9916382).

13731298 is a wasteful number, since it uses less digits than its factorization.

13731298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4521.

The product of its digits is 9072, while the sum is 34.

The square root of 13731298 is about 3705.5766083027. The cubic root of 13731298 is about 239.4623264385.

The spelling of 13731298 in words is "thirteen million, seven hundred thirty-one thousand, two hundred ninety-eight".