14120919 has 16 divisors (see below), whose sum is σ = 21830400. Its totient is φ = 9004248.

The previous prime is 14120917. The next prime is 14120927. The reversal of 14120919 is 91902141.

It is not a de Polignac number, because 14120919 - 2¹ = 14120917 is a prime.

It is a super-2 number, since 2×14120919² = 398800706809122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 14120892 and 14120901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14120917) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10749 + ... + 11990.

It is an arithmetic number, because the mean of its divisors is an integer number (1364400).

Almost surely, 2^14120919 is an apocalyptic number.

14120919 is a deficient number, since it is larger than the sum of its proper divisors (7709481).

14120919 is a wasteful number, since it uses less digits than its factorization.

14120919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22771 (or 22765 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 27.

The square root of 14120919 is about 3757.7811272079. The cubic root of 14120919 is about 241.7061239313.

The spelling of 14120919 in words is "fourteen million, one hundred twenty thousand, nine hundred nineteen".