14374609 has 4 divisors (see below), whose sum is σ = 14999616. Its totient is φ = 13749604.

The previous prime is 14374579. The next prime is 14374627. The reversal of 14374609 is 90647341.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 90647341 = 8867 ⋅10223.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14374609 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (14374699) 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, 312469 + ... + 312514.

It is an arithmetic number, because the mean of its divisors is an integer number (3749904).

Almost surely, 2^14374609 is an apocalyptic number.

It is an amenable number.

14374609 is a deficient number, since it is larger than the sum of its proper divisors (625007).

14374609 is an equidigital number, since it uses as much as digits as its factorization.

14374609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625006.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 14374609 is about 3791.3861581221. The cubic root of 14374609 is about 243.1450020001.

The spelling of 14374609 in words is "fourteen million, three hundred seventy-four thousand, six hundred nine".