13140984 has 32 divisors (see below), whose sum is σ = 33034320. Its totient is φ = 4356096.

The previous prime is 13140977. The next prime is 13140997. The reversal of 13140984 is 48904131.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 3214 + ... + 6050.

Almost surely, 2^13140984 is an apocalyptic number.

It is an amenable number.

13140984 is an abundant number, since it is smaller than the sum of its proper divisors (19893336).

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

13140984 is a wasteful number, since it uses less digits than its factorization.

13140984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3039 (or 3035 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 13140984 is about 3625.0495169032. The cubic root of 13140984 is about 235.9804158794.

The spelling of 13140984 in words is "thirteen million, one hundred forty thousand, nine hundred eighty-four".