1384988244 has 12 divisors (see below), whose sum is σ = 3231639264. Its totient is φ = 461662744.

The previous prime is 1384988237. The next prime is 1384988279. The reversal of 1384988244 is 4428894831.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57707832 + ... + 57707855.

It is an arithmetic number, because the mean of its divisors is an integer number (269303272).

Almost surely, 2^1384988244 is an apocalyptic number.

It is an amenable number.

1384988244 is an abundant number, since it is smaller than the sum of its proper divisors (1846651020).

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

1384988244 is a wasteful number, since it uses less digits than its factorization.

1384988244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115415694 (or 115415692 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 51.

The square root of 1384988244 is about 37215.4301869534. The cubic root of 1384988244 is about 1114.6761160532.

The spelling of 1384988244 in words is "one billion, three hundred eighty-four million, nine hundred eighty-eight thousand, two hundred forty-four".