14540813 has 16 divisors (see below), whose sum is σ = 17134080. Its totient is φ = 12082176.

The previous prime is 14540791. The next prime is 14540821. The reversal of 14540813 is 31804541.

14540813 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 14540813 - 2¹⁴ = 14524429 is a prime.

It is a super-2 number, since 2×14540813² = 422870485401938, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14540863) 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, 63383 + ... + 63611.

It is an arithmetic number, because the mean of its divisors is an integer number (1070880).

Almost surely, 2^14540813 is an apocalyptic number.

It is an amenable number.

14540813 is a deficient number, since it is larger than the sum of its proper divisors (2593267).

14540813 is a wasteful number, since it uses less digits than its factorization.

14540813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 14540813 is about 3813.2417966869. The cubic root of 14540813 is about 244.0785210423.

The spelling of 14540813 in words is "fourteen million, five hundred forty thousand, eight hundred thirteen".