14090807 has 4 divisors (see below), whose sum is σ = 14919696. Its totient is φ = 13261920.

The previous prime is 14090803. The next prime is 14090831. The reversal of 14090807 is 70809041.

14090807 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70809041 = 157 ⋅451013.

It is a cyclic number.

It is not a de Polignac number, because 14090807 - 2² = 14090803 is a prime.

It is a super-2 number, since 2×14090807² = 397101683822498, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14090807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14090803) 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, 414419 + ... + 414452.

It is an arithmetic number, because the mean of its divisors is an integer number (3729924).

Almost surely, 2^14090807 is an apocalyptic number.

14090807 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

14090807 is a deficient number, since it is larger than the sum of its proper divisors (828889).

14090807 is an equidigital number, since it uses as much as digits as its factorization.

14090807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828888.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 14090807 is about 3753.7723692307. The cubic root of 14090807 is about 241.5341937989.

Adding to 14090807 its reverse (70809041), we get a palindrome (84899848).

The spelling of 14090807 in words is "fourteen million, ninety thousand, eight hundred seven".