1393950712 has 64 divisors (see below), whose sum is σ = 3363747840. Its totient is φ = 525571200.

The previous prime is 1393950707. The next prime is 1393950731. The reversal of 1393950712 is 2170593931.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17403 + ... + 55594.

It is an arithmetic number, because the mean of its divisors is an integer number (52558560).

Almost surely, 2^1393950712 is an apocalyptic number.

It is an amenable number.

1393950712 is an abundant number, since it is smaller than the sum of its proper divisors (1969797128).

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

1393950712 is a wasteful number, since it uses less digits than its factorization.

1393950712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73052 (or 73048 counting only the distinct ones).

The product of its (nonzero) digits is 51030, while the sum is 40.

The square root of 1393950712 is about 37335.6493448286. The cubic root of 1393950712 is about 1117.0753606517.

The spelling of 1393950712 in words is "one billion, three hundred ninety-three million, nine hundred fifty thousand, seven hundred twelve".