1378314360 has 128 divisors (see below), whose sum is σ = 4615272000. Its totient is φ = 365879808.

The previous prime is 1378314319. The next prime is 1378314383. The reversal of 1378314360 is 634138731.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 244534 + ... + 250106.

Almost surely, 2^1378314360 is an apocalyptic number.

1378314360 is a gapful number since it is divisible by the number (10) 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 1378314360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2307636000).

1378314360 is an abundant number, since it is smaller than the sum of its proper divisors (3236957640).

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

1378314360 is a wasteful number, since it uses less digits than its factorization.

1378314360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5822 (or 5812 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 1378314360 is about 37125.6563578343. The cubic root of 1378314360 is about 1112.8827914731.

The spelling of 1378314360 in words is "one billion, three hundred seventy-eight million, three hundred fourteen thousand, three hundred sixty".