14393280 has 224 divisors, whose sum is σ = 52669440. Its totient is φ = 3297280.

The previous prime is 14393273. The next prime is 14393287. The reversal of 14393280 is 8239341.

It is an interprime number because it is at equal distance from previous prime (14393273) and next prime (14393287).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14393287) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 306217 + ... + 306263.

Almost surely, 2^14393280 is an apocalyptic number.

14393280 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 14393280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26334720).

14393280 is an abundant number, since it is smaller than the sum of its proper divisors (38276160).

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

14393280 is a wasteful number, since it uses less digits than its factorization.

14393280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107 (or 97 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 14393280 is about 3793.8476511320. The cubic root of 14393280 is about 243.2502291220.

The spelling of 14393280 in words is "fourteen million, three hundred ninety-three thousand, two hundred eighty".