14190913 has 4 divisors (see below), whose sum is σ = 15481008. Its totient is φ = 12900820.

The previous prime is 14190899. The next prime is 14190923. The reversal of 14190913 is 31909141.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31909141 = 11 ⋅2900831.

It is a cyclic number.

It is not a de Polignac number, because 14190913 - 2¹⁷ = 14059841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14190923) 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, 645031 + ... + 645052.

It is an arithmetic number, because the mean of its divisors is an integer number (3870252).

Almost surely, 2^14190913 is an apocalyptic number.

It is an amenable number.

14190913 is a deficient number, since it is larger than the sum of its proper divisors (1290095).

14190913 is a wasteful number, since it uses less digits than its factorization.

14190913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1290094.

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 14190913 is about 3767.0828236183. The cubic root of 14190913 is about 242.1048256111.

It can be divided in two parts, 1 and 4190913, that added together give a palindrome (4190914).

The spelling of 14190913 in words is "fourteen million, one hundred ninety thousand, nine hundred thirteen".