1380554364 has 96 divisors (see below), whose sum is σ = 3883622400. Its totient is φ = 372876480.

The previous prime is 1380554353. The next prime is 1380554381. The reversal of 1380554364 is 4634550831.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1338529 + ... + 1339559.

It is an arithmetic number, because the mean of its divisors is an integer number (40454400).

Almost surely, 2^1380554364 is an apocalyptic number.

1380554364 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1380554364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1941811200).

1380554364 is an abundant number, since it is smaller than the sum of its proper divisors (2503068036).

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

1380554364 is a wasteful number, since it uses less digits than its factorization.

1380554364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1903 (or 1901 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

The square root of 1380554364 is about 37155.8119814384. The cubic root of 1380554364 is about 1113.4853421316.

The spelling of 1380554364 in words is "one billion, three hundred eighty million, five hundred fifty-four thousand, three hundred sixty-four".