14309874 has 12 divisors (see below), whose sum is σ = 31004766. Its totient is φ = 4769952.

The previous prime is 14309873. The next prime is 14309899. The reversal of 14309874 is 47890341.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 12638025 + 1671849 = 3555^2 + 1293^2 .

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (14309873) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 397479 + ... + 397514.

Almost surely, 2^14309874 is an apocalyptic number.

14309874 is an abundant number, since it is smaller than the sum of its proper divisors (16694892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14309874 is a wasteful number, since it uses less digits than its factorization.

14309874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795001 (or 794998 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 14309874 is about 3782.8394097556. The cubic root of 14309874 is about 242.7794574726.

The spelling of 14309874 in words is "fourteen million, three hundred nine thousand, eight hundred seventy-four".