14519745 has 24 divisors (see below), whose sum is σ = 25295400. Its totient is φ = 7704576.

The previous prime is 14519741. The next prime is 14519777. The reversal of 14519745 is 54791541.

It can be written as a sum of positive squares in 4 ways, for example, as 859329 + 13660416 = 927^2 + 3696^2 .

It is not a de Polignac number, because 14519745 - 2² = 14519741 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14519741) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 9601 + ... + 11009.

It is an arithmetic number, because the mean of its divisors is an integer number (1053975).

Almost surely, 2^14519745 is an apocalyptic number.

14519745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14519745 is a deficient number, since it is larger than the sum of its proper divisors (10775655).

14519745 is a wasteful number, since it uses less digits than its factorization.

14519745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1649 (or 1646 counting only the distinct ones).

The product of its digits is 25200, while the sum is 36.

The square root of 14519745 is about 3810.4783164322. The cubic root of 14519745 is about 243.9605833041.

The spelling of 14519745 in words is "fourteen million, five hundred nineteen thousand, seven hundred forty-five".