14949945 has 12 divisors (see below), whose sum is σ = 25913316. Its totient is φ = 7973280.

The previous prime is 14949943. The next prime is 14949959. The reversal of 14949945 is 54994941.

14949945 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9290304 + 5659641 = 3048^2 + 2379^2 .

It is not a de Polignac number, because 14949945 - 2¹ = 14949943 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 332221 = 14949945 / (1 + 4 + 9 + 4 + 9 + 9 + 4 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 14949945.

It is not an unprimeable number, because it can be changed into a prime (14949943) 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, 166066 + ... + 166155.

It is an arithmetic number, because the mean of its divisors is an integer number (2159443).

Almost surely, 2^14949945 is an apocalyptic number.

14949945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14949945 is a deficient number, since it is larger than the sum of its proper divisors (10963371).

14949945 is a wasteful number, since it uses less digits than its factorization.

14949945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332232 (or 332229 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 14949945 is about 3866.5158734964. The cubic root of 14949945 is about 246.3465767355.

The spelling of 14949945 in words is "fourteen million, nine hundred forty-nine thousand, nine hundred forty-five".