14645445 has 16 divisors (see below), whose sum is σ = 23481792. Its totient is φ = 7794560.

The previous prime is 14645443. The next prime is 14645453. The reversal of 14645445 is 54454641.

It is not a de Polignac number, because 14645445 - 2¹ = 14645443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14645441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10774 + ... + 12056.

It is an arithmetic number, because the mean of its divisors is an integer number (1467612).

Almost surely, 2^14645445 is an apocalyptic number.

14645445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14645445 is a deficient number, since it is larger than the sum of its proper divisors (8836347).

14645445 is a wasteful number, since it uses less digits than its factorization.

14645445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2052.

The product of its digits is 38400, while the sum is 33.

The square root of 14645445 is about 3826.9367645677. The cubic root of 14645445 is about 244.6625647617.

The spelling of 14645445 in words is "fourteen million, six hundred forty-five thousand, four hundred forty-five".