1378023714 has 24 divisors (see below), whose sum is σ = 2986464780. Its totient is φ = 459226368.

The previous prime is 1378023707. The next prime is 1378023721. The reversal of 1378023714 is 4173208731.

It is an interprime number because it is at equal distance from previous prime (1378023707) and next prime (1378023721).

It can be written as a sum of positive squares in 2 ways, for example, as 845937225 + 532086489 = 29085^2 + 23067^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95674 + ... + 109130.

Almost surely, 2^1378023714 is an apocalyptic number.

1378023714 is an abundant number, since it is smaller than the sum of its proper divisors (1608441066).

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

1378023714 is a wasteful number, since it uses less digits than its factorization.

1378023714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19154 (or 19151 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 1378023714 is about 37121.7417964190. The cubic root of 1378023714 is about 1112.8045612136.

The spelling of 1378023714 in words is "one billion, three hundred seventy-eight million, twenty-three thousand, seven hundred fourteen".