13703399 has 8 divisors (see below), whose sum is σ = 14418000. Its totient is φ = 13004992.

The previous prime is 13703353. The next prime is 13703407. The reversal of 13703399 is 99330731.

It is a happy number.

13703399 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2^k-13703399 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 (13703299) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2294 + ... + 5715.

It is an arithmetic number, because the mean of its divisors is an integer number (1802250).

Almost surely, 2^13703399 is an apocalyptic number.

13703399 is a deficient number, since it is larger than the sum of its proper divisors (714601).

13703399 is an equidigital number, since it uses as much as digits as its factorization.

13703399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8097.

The product of its (nonzero) digits is 15309, while the sum is 35.

The square root of 13703399 is about 3701.8102328455. The cubic root of 13703399 is about 239.3000380864.

The spelling of 13703399 in words is "thirteen million, seven hundred three thousand, three hundred ninety-nine".