1380938014 has 4 divisors (see below), whose sum is σ = 2071407024. Its totient is φ = 690469006.

The previous prime is 1380937969. The next prime is 1380938023. The reversal of 1380938014 is 4108390831.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4108390831 = 109 ⋅37691659.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 345234502 + ... + 345234505.

It is an arithmetic number, because the mean of its divisors is an integer number (517851756).

Almost surely, 2^1380938014 is an apocalyptic number.

1380938014 is a deficient number, since it is larger than the sum of its proper divisors (690469010).

1380938014 is an equidigital number, since it uses as much as digits as its factorization.

1380938014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690469009.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 1380938014 is about 37160.9743413705. The cubic root of 1380938014 is about 1113.5884768088.

The spelling of 1380938014 in words is "one billion, three hundred eighty million, nine hundred thirty-eight thousand, fourteen".