14090720 has 96 divisors (see below), whose sum is σ = 39771648. Its totient is φ = 4612608.

The previous prime is 14090717. The next prime is 14090729. The reversal of 14090720 is 2709041.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14090729) 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, 25487 + ... + 26033.

It is an arithmetic number, because the mean of its divisors is an integer number (414288).

Almost surely, 2^14090720 is an apocalyptic number.

14090720 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 14090720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19885824).

14090720 is an abundant number, since it is smaller than the sum of its proper divisors (25680928).

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

14090720 is a wasteful number, since it uses less digits than its factorization.

14090720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592 (or 584 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 14090720 is about 3753.7607808703. The cubic root of 14090720 is about 241.5336967013.

Adding to 14090720 its reverse (2709041), we get a palindrome (16799761).

The spelling of 14090720 in words is "fourteen million, ninety thousand, seven hundred twenty".