1393950714 has 64 divisors (see below), whose sum is σ = 3115929600. Its totient is φ = 412780032.

The previous prime is 1393950707. The next prime is 1393950731. The reversal of 1393950714 is 4170593931.

It is a super-2 number, since 2×1393950714² = 3886197186122219592, which contains 22 as substring.

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, 865542 + ... + 867150.

It is an arithmetic number, because the mean of its divisors is an integer number (48686400).

Almost surely, 2^1393950714 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1393950714, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1557964800).

1393950714 is an abundant number, since it is smaller than the sum of its proper divisors (1721978886).

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

1393950714 is a wasteful number, since it uses less digits than its factorization.

1393950714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2039.

The product of its (nonzero) digits is 102060, while the sum is 42.

The square root of 1393950714 is about 37335.6493716126. The cubic root of 1393950714 is about 1117.0753611859.

The spelling of 1393950714 in words is "one billion, three hundred ninety-three million, nine hundred fifty thousand, seven hundred fourteen".