14811145 has 16 divisors (see below), whose sum is σ = 18164160. Its totient is φ = 11592000.

The previous prime is 14811143. The next prime is 14811151. The reversal of 14811145 is 54111841.

It is not a de Polignac number, because 14811145 - 2¹ = 14811143 is a prime.

It is a super-2 number, since 2×14811145² = 438740032422050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14811143) 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, 70090 + ... + 70300.

It is an arithmetic number, because the mean of its divisors is an integer number (1135260).

Almost surely, 2^14811145 is an apocalyptic number.

It is an amenable number.

14811145 is a deficient number, since it is larger than the sum of its proper divisors (3353015).

14811145 is a wasteful number, since it uses less digits than its factorization.

14811145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456.

The product of its digits is 640, while the sum is 25.

The square root of 14811145 is about 3848.5250421428. The cubic root of 14811145 is about 245.5818186646.

Adding to 14811145 its reverse (54111841), we get a palindrome (68922986).

The spelling of 14811145 in words is "fourteen million, eight hundred eleven thousand, one hundred forty-five".