15714434 has 8 divisors (see below), whose sum is σ = 23730300. Its totient is φ = 7804336.

The previous prime is 15714431. The next prime is 15714437. The reversal of 15714434 is 43441751.

It is a happy number.

15714434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (15714431) and next prime (15714437).

It can be written as a sum of positive squares in 2 ways, for example, as 13712209 + 2002225 = 3703^2 + 1415^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 15714397 and 15714406.

It is not an unprimeable number, because it can be changed into a prime (15714431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26069 + ... + 26664.

Almost surely, 2^15714434 is an apocalyptic number.

15714434 is a deficient number, since it is larger than the sum of its proper divisors (8015866).

15714434 is a wasteful number, since it uses less digits than its factorization.

15714434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52884.

The product of its digits is 6720, while the sum is 29.

The square root of 15714434 is about 3964.1435392781. The cubic root of 15714434 is about 250.4760741714.

The spelling of 15714434 in words is "fifteen million, seven hundred fourteen thousand, four hundred thirty-four".