1390859714 has 16 divisors (see below), whose sum is σ = 2100129120. Its totient is φ = 690825120.

The previous prime is 1390859713. The next prime is 1390859731. The reversal of 1390859714 is 4179580931.

It is not an unprimeable number, because it can be changed into a prime (1390859713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 561182 + ... + 563654.

It is an arithmetic number, because the mean of its divisors is an integer number (131258070).

Almost surely, 2^1390859714 is an apocalyptic number.

1390859714 is a deficient number, since it is larger than the sum of its proper divisors (709269406).

1390859714 is a wasteful number, since it uses less digits than its factorization.

1390859714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4225.

The product of its (nonzero) digits is 272160, while the sum is 47.

The square root of 1390859714 is about 37294.2316451217. The cubic root of 1390859714 is about 1116.2490681570.

The spelling of 1390859714 in words is "one billion, three hundred ninety million, eight hundred fifty-nine thousand, seven hundred fourteen".