14549920 has 96 divisors (see below), whose sum is σ = 42892416. Its totient is φ = 4531200.

The previous prime is 14549897. The next prime is 14549923. The reversal of 14549920 is 2994541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14549923) 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, 11730 + ... + 12910.

It is an arithmetic number, because the mean of its divisors is an integer number (446796).

Almost surely, 2^14549920 is an apocalyptic number.

14549920 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 14549920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21446208).

14549920 is an abundant number, since it is smaller than the sum of its proper divisors (28342496).

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

14549920 is a wasteful number, since it uses less digits than its factorization.

14549920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1214 (or 1206 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 14549920 is about 3814.4357380876. The cubic root of 14549920 is about 244.1294663642.

The spelling of 14549920 in words is "fourteen million, five hundred forty-nine thousand, nine hundred twenty".