14631145 has 8 divisors (see below), whose sum is σ = 17674560. Its totient is φ = 11626800.

The previous prime is 14631139. The next prime is 14631161. The reversal of 14631145 is 54113641.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14631145 - 2⁷ = 14631017 is a prime.

It is a super-2 number, since 2×14631145² = 428140808022050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8935 + ... + 10444.

It is an arithmetic number, because the mean of its divisors is an integer number (2209320).

Almost surely, 2^14631145 is an apocalyptic number.

It is an amenable number.

14631145 is a deficient number, since it is larger than the sum of its proper divisors (3043415).

14631145 is a wasteful number, since it uses less digits than its factorization.

14631145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19535.

The product of its digits is 1440, while the sum is 25.

The square root of 14631145 is about 3825.0679732522. The cubic root of 14631145 is about 244.5829082766.

Adding to 14631145 its reverse (54113641), we get a palindrome (68744786).

The spelling of 14631145 in words is "fourteen million, six hundred thirty-one thousand, one hundred forty-five".