13430984 has 32 divisors (see below), whose sum is σ = 28902720. Its totient is φ = 5731776.

The previous prime is 13430981. The next prime is 13430993. The reversal of 13430984 is 48903431.

It is a self number, because there is not a number n which added to its sum of digits gives 13430984.

It is not an unprimeable number, because it can be changed into a prime (13430981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20567 + ... + 21209.

It is an arithmetic number, because the mean of its divisors is an integer number (903210).

Almost surely, 2^13430984 is an apocalyptic number.

13430984 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13430984 is an abundant number, since it is smaller than the sum of its proper divisors (15471736).

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

13430984 is a wasteful number, since it uses less digits than its factorization.

13430984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029 (or 1025 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 13430984 is about 3664.8306918601. The cubic root of 13430984 is about 237.7037011381.

The spelling of 13430984 in words is "thirteen million, four hundred thirty thousand, nine hundred eighty-four".