1393683853332 has 24 divisors (see below), whose sum is σ = 3364064474400. Its totient is φ = 448541929696.

The previous prime is 1393683853301. The next prime is 1393683853339. The reversal of 1393683853332 is 2333583863931.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1393683853339) 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, 2002418982 + ... + 2002419677.

It is an arithmetic number, because the mean of its divisors is an integer number (140169353100).

Almost surely, 2^{1393683853332} is an apocalyptic number.

1393683853332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1393683853332 is an abundant number, since it is smaller than the sum of its proper divisors (1970380621068).

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

1393683853332 is a wasteful number, since it uses less digits than its factorization.

1393683853332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4004838695 (or 4004838693 counting only the distinct ones).

The product of its digits is 25194240, while the sum is 57.

The spelling of 1393683853332 in words is "one trillion, three hundred ninety-three billion, six hundred eighty-three million, eight hundred fifty-three thousand, three hundred thirty-two".