1380112718 has 4 divisors (see below), whose sum is σ = 2070169080. Its totient is φ = 690056358.

The previous prime is 1380112703. The next prime is 1380112729. The reversal of 1380112718 is 8172110831.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1380112718² = 3809422228770695048, which contains 22 as substring.

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, 345028178 + ... + 345028181.

It is an arithmetic number, because the mean of its divisors is an integer number (517542270).

Almost surely, 2^1380112718 is an apocalyptic number.

1380112718 is a deficient number, since it is larger than the sum of its proper divisors (690056362).

1380112718 is an equidigital number, since it uses as much as digits as its factorization.

1380112718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690056361.

The product of its (nonzero) digits is 2688, while the sum is 32.

The square root of 1380112718 is about 37149.8683443158. The cubic root of 1380112718 is about 1113.3665930239.

The spelling of 1380112718 in words is "one billion, three hundred eighty million, one hundred twelve thousand, seven hundred eighteen".