13430442 has 16 divisors (see below), whose sum is σ = 28441152. Its totient is φ = 4213440.

The previous prime is 13430441. The next prime is 13430447. The reversal of 13430442 is 24403431.

It is a zygodrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (13430441) 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, 65734 + ... + 65937.

It is an arithmetic number, because the mean of its divisors is an integer number (1777572).

Almost surely, 2^13430442 is an apocalyptic number.

13430442 is an abundant number, since it is smaller than the sum of its proper divisors (15010710).

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

13430442 is a wasteful number, since it uses less digits than its factorization.

13430442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131693.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 13430442 is about 3664.7567449969. The cubic root of 13430442 is about 237.7005036276.

Adding to 13430442 its reverse (24403431), we get a palindrome (37833873).

The spelling of 13430442 in words is "thirteen million, four hundred thirty thousand, four hundred forty-two".