1356836652 has 36 divisors (see below), whose sum is σ = 3460143960. Its totient is φ = 448275072.

The previous prime is 1356836651. The next prime is 1356836669. The reversal of 1356836652 is 2566386531.

1356836652 is a `hidden beast` number, since 1 + 3 + 568 + 36 + 6 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 1356836598 and 1356836607.

It is not an unprimeable number, because it can be changed into a prime (1356836651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 162702 + ... + 170837.

It is an arithmetic number, because the mean of its divisors is an integer number (96115110).

Almost surely, 2^1356836652 is an apocalyptic number.

1356836652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1356836652 is an abundant number, since it is smaller than the sum of its proper divisors (2103307308).

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

1356836652 is a wasteful number, since it uses less digits than its factorization.

1356836652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333662 (or 333657 counting only the distinct ones).

The product of its digits is 777600, while the sum is 45.

The square root of 1356836652 is about 36835.2637020559. The cubic root of 1356836652 is about 1107.0719713882.

The spelling of 1356836652 in words is "one billion, three hundred fifty-six million, eight hundred thirty-six thousand, six hundred fifty-two".