13442450 has 48 divisors (see below), whose sum is σ = 28867200. Its totient is φ = 4561920.

The previous prime is 13442449. The next prime is 13442453. The reversal of 13442450 is 5424431.

13442450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13442453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67451 + ... + 67649.

It is an arithmetic number, because the mean of its divisors is an integer number (601400).

Almost surely, 2^13442450 is an apocalyptic number.

13442450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13442450 is an abundant number, since it is smaller than the sum of its proper divisors (15424750).

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

13442450 is a wasteful number, since it uses less digits than its factorization.

13442450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411 (or 406 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 13442450 is about 3666.3946868825. The cubic root of 13442450 is about 237.7713242653.

Adding to 13442450 its reverse (5424431), we get a palindrome (18866881).

The spelling of 13442450 in words is "thirteen million, four hundred forty-two thousand, four hundred fifty".