1339269984 has 96 divisors (see below), whose sum is σ = 4206716640. Its totient is φ = 412079616.

The previous prime is 1339269923. The next prime is 1339270003. The reversal of 1339269984 is 4899629331.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 1339269984.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48387 + ... + 70850.

It is an arithmetic number, because the mean of its divisors is an integer number (43819965).

Almost surely, 2^1339269984 is an apocalyptic number.

It is an amenable number.

1339269984 is an abundant number, since it is smaller than the sum of its proper divisors (2867446656).

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

1339269984 is a wasteful number, since it uses less digits than its factorization.

1339269984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119269 (or 119255 counting only the distinct ones).

The product of its digits is 2519424, while the sum is 54.

The square root of 1339269984 is about 36596.0378183213. The cubic root of 1339269984 is about 1102.2735302334.

The spelling of 1339269984 in words is "one billion, three hundred thirty-nine million, two hundred sixty-nine thousand, nine hundred eighty-four".