14274520 has 64 divisors (see below), whose sum is σ = 35068320. Its totient is φ = 5197824.

The previous prime is 14274517. The next prime is 14274541. The reversal of 14274520 is 2547241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50299 + ... + 50581.

Almost surely, 2^14274520 is an apocalyptic number.

14274520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14274520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17534160).

14274520 is an abundant number, since it is smaller than the sum of its proper divisors (20793800).

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

14274520 is a wasteful number, since it uses less digits than its factorization.

14274520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404 (or 400 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 14274520 is about 3778.1635750719. The cubic root of 14274520 is about 242.5793554723.

The spelling of 14274520 in words is "fourteen million, two hundred seventy-four thousand, five hundred twenty".