14090320 has 20 divisors (see below), whose sum is σ = 32760180. Its totient is φ = 5636096.

The previous prime is 14090311. The next prime is 14090341. The reversal of 14090320 is 2309041.

It can be written as a sum of positive squares in 2 ways, for example, as 7246864 + 6843456 = 2692^2 + 2616^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87985 + ... + 88144.

It is an arithmetic number, because the mean of its divisors is an integer number (1638009).

Almost surely, 2^14090320 is an apocalyptic number.

14090320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14090320 is an abundant number, since it is smaller than the sum of its proper divisors (18669860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14090320 is a wasteful number, since it uses less digits than its factorization.

14090320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176142 (or 176136 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 14090320 is about 3753.7075005919. The cubic root of 14090320 is about 241.5314111689.

Adding to 14090320 its reverse (2309041), we get a palindrome (16399361).

The spelling of 14090320 in words is "fourteen million, ninety thousand, three hundred twenty".