14440736 has 24 divisors (see below), whose sum is σ = 28515564. Its totient is φ = 7198720.

The previous prime is 14440729. The next prime is 14440739. The reversal of 14440736 is 63704441.

It can be written as a sum of positive squares in 2 ways, for example, as 13104400 + 1336336 = 3620^2 + 1156^2 .

It is a junction number, because it is equal to n+sod(n) for n = 14440699 and 14440708.

It is not an unprimeable number, because it can be changed into a prime (14440739) 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, 18596 + ... + 19356.

Almost surely, 2^14440736 is an apocalyptic number.

14440736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

14440736 is a deficient number, since it is larger than the sum of its proper divisors (14074828).

14440736 is an equidigital number, since it uses as much as digits as its factorization.

14440736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1364 (or 1356 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 14440736 is about 3800.0968408713. The cubic root of 14440736 is about 243.5172754842.

The spelling of 14440736 in words is "fourteen million, four hundred forty thousand, seven hundred thirty-six".