14391013 has 8 divisors (see below), whose sum is σ = 17712128. Its totient is φ = 11386224.

The previous prime is 14391011. The next prime is 14391019. The reversal of 14391013 is 31019341.

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 14391013 - 2¹ = 14391011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14391011) 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, 78981 + ... + 79162.

It is an arithmetic number, because the mean of its divisors is an integer number (2214016).

Almost surely, 2^14391013 is an apocalyptic number.

14391013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

14391013 is a deficient number, since it is larger than the sum of its proper divisors (3321115).

14391013 is a wasteful number, since it uses less digits than its factorization.

14391013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158163.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 14391013 is about 3793.5488661674. The cubic root of 14391013 is about 243.2374574854.

The spelling of 14391013 in words is "fourteen million, three hundred ninety-one thousand, thirteen".