13390063 has 4 divisors (see below), whose sum is σ = 13425408. Its totient is φ = 13354720.

The previous prime is 13390051. The next prime is 13390099. The reversal of 13390063 is 36009331.

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 13390063 - 2¹⁷ = 13258991 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 (13390963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17098 + ... + 17863.

It is an arithmetic number, because the mean of its divisors is an integer number (3356352).

Almost surely, 2^13390063 is an apocalyptic number.

13390063 is a deficient number, since it is larger than the sum of its proper divisors (35345).

13390063 is an equidigital number, since it uses as much as digits as its factorization.

13390063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35344.

The product of its (nonzero) digits is 1458, while the sum is 25.

The square root of 13390063 is about 3659.2435010532. The cubic root of 13390063 is about 237.4620467515.

Adding to 13390063 its reverse (36009331), we get a palindrome (49399394).

The spelling of 13390063 in words is "thirteen million, three hundred ninety thousand, sixty-three".