14297920 has 112 divisors (see below), whose sum is σ = 41989248. Its totient is φ = 4515840.

The previous prime is 14297869. The next prime is 14297923. The reversal of 14297920 is 2979241.

14297920 = T₂₅₉ + T₂₆₀ + ... + T₄₆₈.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-5 number, since 5×14297920⁵ (a number of 37 digits) contains 55555 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14297923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28875 + ... + 29365.

It is an arithmetic number, because the mean of its divisors is an integer number (374904).

Almost surely, 2^14297920 is an apocalyptic number.

14297920 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 14297920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20994624).

14297920 is an abundant number, since it is smaller than the sum of its proper divisors (27691328).

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

14297920 is a wasteful number, since it uses less digits than its factorization.

14297920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528 (or 518 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 14297920 is about 3781.2590495759. The cubic root of 14297920 is about 242.7118353039.

The spelling of 14297920 in words is "fourteen million, two hundred ninety-seven thousand, nine hundred twenty".