14001913 has 4 divisors (see below), whose sum is σ = 14132880. Its totient is φ = 13870948.

The previous prime is 14001907. The next prime is 14001919. The reversal of 14001913 is 31910041.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (14001907) and next prime (14001919).

It is a cyclic number.

It is not a de Polignac number, because 14001913 - 2⁹ = 14001401 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (14001919) 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, 65323 + ... + 65536.

It is an arithmetic number, because the mean of its divisors is an integer number (3533220).

Almost surely, 2^14001913 is an apocalyptic number.

It is an amenable number.

14001913 is a deficient number, since it is larger than the sum of its proper divisors (130967).

14001913 is a wasteful number, since it uses less digits than its factorization.

14001913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130966.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 14001913 is about 3741.9130134197. The cubic root of 14001913 is about 241.0252035417.

Adding to 14001913 its reverse (31910041), we get a palindrome (45911954).

The spelling of 14001913 in words is "fourteen million, one thousand, nine hundred thirteen".