14623040 has 28 divisors (see below), whose sum is σ = 34821876. Its totient is φ = 5849088.

The previous prime is 14623039. The next prime is 14623051. The reversal of 14623040 is 4032641.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5234944 + 9388096 = 2288^2 + 3064^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22529 + ... + 23168.

Almost surely, 2^14623040 is an apocalyptic number.

14623040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14623040 is an abundant number, since it is smaller than the sum of its proper divisors (20198836).

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

14623040 is an equidigital number, since it uses as much as digits as its factorization.

14623040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45714 (or 45704 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 14623040 is about 3824.0083681917. The cubic root of 14623040 is about 244.5377372704.

Adding to 14623040 its reverse (4032641), we get a palindrome (18655681).

The spelling of 14623040 in words is "fourteen million, six hundred twenty-three thousand, forty".