14540404 has 12 divisors (see below), whose sum is σ = 26066628. Its totient is φ = 7092800.

The previous prime is 14540399. The next prime is 14540411. The reversal of 14540404 is 40404541.

It can be written as a sum of positive squares in 2 ways, for example, as 252004 + 14288400 = 502^2 + 3780^2 .

It is a super-2 number, since 2×14540404² = 422846696966432, which contains 22 as substring.

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, 44167 + ... + 44494.

It is an arithmetic number, because the mean of its divisors is an integer number (2172219).

Almost surely, 2^14540404 is an apocalyptic number.

It is an amenable number.

14540404 is a deficient number, since it is larger than the sum of its proper divisors (11526224).

14540404 is a wasteful number, since it uses less digits than its factorization.

14540404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88706 (or 88704 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 14540404 is about 3813.1881674001. The cubic root of 14540404 is about 244.0762325630.

Adding to 14540404 its reverse (40404541), we get a palindrome (54944945).

The spelling of 14540404 in words is "fourteen million, five hundred forty thousand, four hundred four".