13444629 has 16 divisors (see below), whose sum is σ = 19827264. Its totient is φ = 8035200.

The previous prime is 13444621. The next prime is 13444633. The reversal of 13444629 is 92644431.

It is not a de Polignac number, because 13444629 - 2³ = 13444621 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a self number, because there is not a number n which added to its sum of digits gives 13444629.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13444621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 382 + ... + 5199.

It is an arithmetic number, because the mean of its divisors is an integer number (1239204).

Almost surely, 2^13444629 is an apocalyptic number.

It is an amenable number.

13444629 is a deficient number, since it is larger than the sum of its proper divisors (6382635).

13444629 is a wasteful number, since it uses less digits than its factorization.

13444629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5668.

The product of its digits is 20736, while the sum is 33.

The square root of 13444629 is about 3666.6918332470. The cubic root of 13444629 is about 237.7841710237.

The spelling of 13444629 in words is "thirteen million, four hundred forty-four thousand, six hundred twenty-nine".