13459446 has 160 divisors (see below), whose sum is σ = 40981248. Its totient is φ = 3188160.

The previous prime is 13459409. The next prime is 13459447. The reversal of 13459446 is 64495431.

Its product of digits (51840) is a multiple of the sum of its prime factors (128).

It is a Curzon number.

It is a nialpdrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 13459446.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13459447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 162121 + ... + 162203.

Almost surely, 2^13459446 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13459446, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20490624).

13459446 is an abundant number, since it is smaller than the sum of its proper divisors (27521802).

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

13459446 is a wasteful number, since it uses less digits than its factorization.

13459446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128 (or 119 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 13459446 is about 3668.7117630035. The cubic root of 13459446 is about 237.8714910124.

The spelling of 13459446 in words is "thirteen million, four hundred fifty-nine thousand, four hundred forty-six".