14994405 has 12 divisors (see below), whose sum is σ = 25990380. Its totient is φ = 7996992.

The previous prime is 14994403. The next prime is 14994407. The reversal of 14994405 is 50449941.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (14994403) and next prime (14994407).

It can be written as a sum of positive squares in 2 ways, for example, as 3481956 + 11512449 = 1866^2 + 3393^2 .

It is not a de Polignac number, because 14994405 - 2¹ = 14994403 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14994405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14994403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 166560 + ... + 166649.

It is an arithmetic number, because the mean of its divisors is an integer number (2165865).

Almost surely, 2^14994405 is an apocalyptic number.

14994405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14994405 is a deficient number, since it is larger than the sum of its proper divisors (10995975).

14994405 is a wasteful number, since it uses less digits than its factorization.

14994405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333220 (or 333217 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 14994405 is about 3872.2609674452. The cubic root of 14994405 is about 246.5905403830.

The spelling of 14994405 in words is "fourteen million, nine hundred ninety-four thousand, four hundred five".