13983603 has 8 divisors (see below), whose sum is σ = 18734016. Its totient is φ = 9277800.

The previous prime is 13983587. The next prime is 13983647. The reversal of 13983603 is 30638931.

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

It is not a de Polignac number, because 13983603 - 2⁴ = 13983587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13983703) 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, 10413 + ... + 11678.

It is an arithmetic number, because the mean of its divisors is an integer number (2341752).

Almost surely, 2^13983603 is an apocalyptic number.

13983603 is a deficient number, since it is larger than the sum of its proper divisors (4750413).

13983603 is a wasteful number, since it uses less digits than its factorization.

13983603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22305.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 13983603 is about 3739.4656035321. The cubic root of 13983603 is about 240.9200965575.

The spelling of 13983603 in words is "thirteen million, nine hundred eighty-three thousand, six hundred three".