15714345 has 32 divisors (see below), whose sum is σ = 25915392. Its totient is φ = 8128512.

The previous prime is 15714343. The next prime is 15714353. The reversal of 15714345 is 54341751.

It is not a de Polignac number, because 15714345 - 2¹ = 15714343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15714343) 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 31 ways as a sum of consecutive naturals, for example, 123672 + ... + 123798.

It is an arithmetic number, because the mean of its divisors is an integer number (809856).

Almost surely, 2^15714345 is an apocalyptic number.

15714345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

15714345 is a deficient number, since it is larger than the sum of its proper divisors (10201047).

15714345 is a wasteful number, since it uses less digits than its factorization.

15714345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321.

The product of its digits is 8400, while the sum is 30.

The square root of 15714345 is about 3964.1323136343. The cubic root of 15714345 is about 250.4756013065.

The spelling of 15714345 in words is "fifteen million, seven hundred fourteen thousand, three hundred forty-five".