1356236056 has 32 divisors (see below), whose sum is σ = 2916174240. Its totient is φ = 579253248.

The previous prime is 1356236053. The next prime is 1356236087. The reversal of 1356236056 is 6506326531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1356236053) 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, 24921 + ... + 57736.

It is an arithmetic number, because the mean of its divisors is an integer number (91130445).

Almost surely, 2^1356236056 is an apocalyptic number.

It is an amenable number.

1356236056 is an abundant number, since it is smaller than the sum of its proper divisors (1559938184).

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

1356236056 is a wasteful number, since it uses less digits than its factorization.

1356236056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82963 (or 82959 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 37.

The square root of 1356236056 is about 36827.1103400742. The cubic root of 1356236056 is about 1106.9086009177.

The spelling of 1356236056 in words is "one billion, three hundred fifty-six million, two hundred thirty-six thousand, fifty-six".