1380304244 has 24 divisors (see below), whose sum is σ = 2749699008. Its totient is φ = 600131840.

The previous prime is 1380304241. The next prime is 1380304259. The reversal of 1380304244 is 4424030831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1380304241) 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, 680957 + ... + 682980.

It is an arithmetic number, because the mean of its divisors is an integer number (114570792).

Almost surely, 2^1380304244 is an apocalyptic number.

It is an amenable number.

1380304244 is a deficient number, since it is larger than the sum of its proper divisors (1369394764).

1380304244 is a wasteful number, since it uses less digits than its factorization.

1380304244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1363975 (or 1363973 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 1380304244 is about 37152.4460029215. The cubic root of 1380304244 is about 1113.4180933553.

The spelling of 1380304244 in words is "one billion, three hundred eighty million, three hundred four thousand, two hundred forty-four".