13918703 has 8 divisors (see below), whose sum is σ = 14587776. Its totient is φ = 13255000.

The previous prime is 13918687. The next prime is 13918711. The reversal of 13918703 is 30781931.

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 13918703 - 2⁴ = 13918687 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13918703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13918763) 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, 4568 + ... + 6978.

It is an arithmetic number, because the mean of its divisors is an integer number (1823472).

Almost surely, 2^13918703 is an apocalyptic number.

13918703 is a deficient number, since it is larger than the sum of its proper divisors (669073).

13918703 is a wasteful number, since it uses less digits than its factorization.

13918703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2685.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 13918703 is about 3730.7778009418. Note that the first 3 decimals coincide. The cubic root of 13918703 is about 240.5468030160.

The spelling of 13918703 in words is "thirteen million, nine hundred eighteen thousand, seven hundred three".