1396359852 has 12 divisors (see below), whose sum is σ = 3258173016. Its totient is φ = 465453280.

The previous prime is 1396359851. The next prime is 1396359883. The reversal of 1396359852 is 2589536931.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 1396359795 and 1396359804.

It is not an unprimeable number, because it can be changed into a prime (1396359851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58181649 + ... + 58181672.

It is an arithmetic number, because the mean of its divisors is an integer number (271514418).

Almost surely, 2^1396359852 is an apocalyptic number.

1396359852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1396359852 is an abundant number, since it is smaller than the sum of its proper divisors (1861813164).

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

1396359852 is a wasteful number, since it uses less digits than its factorization.

1396359852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116363328 (or 116363326 counting only the distinct ones).

The product of its digits is 1749600, while the sum is 51.

The square root of 1396359852 is about 37367.8986832281. The cubic root of 1396359852 is about 1117.7185307005.

The spelling of 1396359852 in words is "one billion, three hundred ninety-six million, three hundred fifty-nine thousand, eight hundred fifty-two".