13392903 has 8 divisors (see below), whose sum is σ = 18034416. Its totient is φ = 8840000.

The previous prime is 13392901. The next prime is 13392971. The reversal of 13392903 is 30929331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13392903 - 2¹ = 13392901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13392901) by changing a digit.

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, 21798 + ... + 22403.

It is an arithmetic number, because the mean of its divisors is an integer number (2254302).

Almost surely, 2^13392903 is an apocalyptic number.

13392903 is a deficient number, since it is larger than the sum of its proper divisors (4641513).

13392903 is a wasteful number, since it uses less digits than its factorization.

13392903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44305.

The product of its (nonzero) digits is 4374, while the sum is 30.

The square root of 13392903 is about 3659.6315388301. The cubic root of 13392903 is about 237.4788339401.

The spelling of 13392903 in words is "thirteen million, three hundred ninety-two thousand, nine hundred three".