14090840 has 16 divisors (see below), whose sum is σ = 31704480. Its totient is φ = 5636320.

The previous prime is 14090831. The next prime is 14090849. The reversal of 14090840 is 4809041.

It is an interprime number because it is at equal distance from previous prime (14090831) and next prime (14090849).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14090849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176096 + ... + 176175.

It is an arithmetic number, because the mean of its divisors is an integer number (1981530).

Almost surely, 2^14090840 is an apocalyptic number.

14090840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14090840 is an abundant number, since it is smaller than the sum of its proper divisors (17613640).

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

14090840 is a wasteful number, since it uses less digits than its factorization.

14090840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352282 (or 352278 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 14090840 is about 3753.7767648063. The cubic root of 14090840 is about 241.5343823526.

Adding to 14090840 its reverse (4809041), we get a palindrome (18899881).

The spelling of 14090840 in words is "fourteen million, ninety thousand, eight hundred forty".