13494145 has 16 divisors (see below), whose sum is σ = 19104768. Its totient is φ = 8953920.

The previous prime is 13494139. The next prime is 13494149. The reversal of 13494145 is 54149431.

It is not a de Polignac number, because 13494145 - 2¹⁹ = 12969857 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13494149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5134 + ... + 7303.

It is an arithmetic number, because the mean of its divisors is an integer number (1194048).

Almost surely, 2^13494145 is an apocalyptic number.

It is an amenable number.

13494145 is a deficient number, since it is larger than the sum of its proper divisors (5610623).

13494145 is a wasteful number, since it uses less digits than its factorization.

13494145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12480.

The product of its digits is 8640, while the sum is 31.

The square root of 13494145 is about 3673.4377631859. The cubic root of 13494145 is about 238.0757297318.

The spelling of 13494145 in words is "thirteen million, four hundred ninety-four thousand, one hundred forty-five".