13194544 has 40 divisors (see below), whose sum is σ = 28368720. Its totient is φ = 5894400.

The previous prime is 13194529. The next prime is 13194547. The reversal of 13194544 is 44549131.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (13194547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10122 + ... + 11350.

It is an arithmetic number, because the mean of its divisors is an integer number (709218).

Almost surely, 2^13194544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13194544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14184360).

13194544 is an abundant number, since it is smaller than the sum of its proper divisors (15174176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13194544 is a wasteful number, since it uses less digits than its factorization.

13194544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309 (or 1303 counting only the distinct ones).

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

The square root of 13194544 is about 3632.4294900245. The cubic root of 13194544 is about 236.3005841500.

The spelling of 13194544 in words is "thirteen million, one hundred ninety-four thousand, five hundred forty-four".