13988063 has 4 divisors (see below), whose sum is σ = 14470440. Its totient is φ = 13505688.

The previous prime is 13988053. The next prime is 13988077. The reversal of 13988063 is 36088931.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13988063 - 2⁸ = 13987807 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 (13988033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241145 + ... + 241202.

It is an arithmetic number, because the mean of its divisors is an integer number (3617610).

Almost surely, 2^13988063 is an apocalyptic number.

13988063 is a deficient number, since it is larger than the sum of its proper divisors (482377).

13988063 is an equidigital number, since it uses as much as digits as its factorization.

13988063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482376.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 13988063 is about 3740.0618978835. The cubic root of 13988063 is about 240.9457072535.

The spelling of 13988063 in words is "thirteen million, nine hundred eighty-eight thousand, sixty-three".