1356315928452 has 30 divisors (see below), whose sum is σ = 3545677752078. Its totient is φ = 452105309376.

The previous prime is 1356315928439. The next prime is 1356315928459. The reversal of 1356315928452 is 2548295136531.

1356315928452 is a `hidden beast` number, since 1 + 3 + 5 + 6 + 3 + 1 + 592 + 8 + 45 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1224333398016 + 131982530436 = 1106496^2 + 363294^2 .

It is a super-2 number, since 2×1356315928452² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (1356315928459) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2093079813 + ... + 2093080460.

Almost surely, 2^{1356315928452} is an apocalyptic number.

1356315928452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1356315928452 is an abundant number, since it is smaller than the sum of its proper divisors (2189361823626).

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

1356315928452 is a wasteful number, since it uses less digits than its factorization.

1356315928452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4186160289 (or 4186160278 counting only the distinct ones).

The product of its digits is 7776000, while the sum is 54.

The spelling of 1356315928452 in words is "one trillion, three hundred fifty-six billion, three hundred fifteen million, nine hundred twenty-eight thousand, four hundred fifty-two".