14747145 has 16 divisors (see below), whose sum is σ = 26966400. Its totient is φ = 6741504.

The previous prime is 14747141. The next prime is 14747149. The reversal of 14747145 is 54174741.

It is an interprime number because it is at equal distance from previous prime (14747141) and next prime (14747149).

It is not a de Polignac number, because 14747145 - 2² = 14747141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14747141) 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, 70120 + ... + 70329.

It is an arithmetic number, because the mean of its divisors is an integer number (1685400).

Almost surely, 2^14747145 is an apocalyptic number.

14747145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14747145 is a deficient number, since it is larger than the sum of its proper divisors (12219255).

14747145 is a wasteful number, since it uses less digits than its factorization.

14747145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140464.

The product of its digits is 15680, while the sum is 33.

The square root of 14747145 is about 3840.2011666057. The cubic root of 14747145 is about 245.2275825060.

The spelling of 14747145 in words is "fourteen million, seven hundred forty-seven thousand, one hundred forty-five".