14831145 has 48 divisors (see below), whose sum is σ = 29652480. Its totient is φ = 6717312.

The previous prime is 14831107. The next prime is 14831171. The reversal of 14831145 is 54113841.

It is a happy number.

It is not a de Polignac number, because 14831145 - 2⁹ = 14830633 is a prime.

It is a super-2 number, since 2×14831145² = 439925724022050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 61936 + ... + 62174.

It is an arithmetic number, because the mean of its divisors is an integer number (617760).

Almost surely, 2^14831145 is an apocalyptic number.

14831145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14831145 is a deficient number, since it is larger than the sum of its proper divisors (14821335).

14831145 is a wasteful number, since it uses less digits than its factorization.

14831145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454 (or 451 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 14831145 is about 3851.1225636170. The cubic root of 14831145 is about 245.6923081472.

Adding to 14831145 its reverse (54113841), we get a palindrome (68944986).

It can be divided in two parts, 1483 and 1145, that added together give a triangular number (2628 = T₇₂).

The spelling of 14831145 in words is "fourteen million, eight hundred thirty-one thousand, one hundred forty-five".