1356020928 has 42 divisors (see below), whose sum is σ = 3886790804. Its totient is φ = 452006784.

The previous prime is 1356020927. The next prime is 1356020957. The reversal of 1356020928 is 8290206531.

1356020928 is a `hidden beast` number, since 1 + 3 + 560 + 2 + 0 + 92 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1356020892 and 1356020901.

It is not an unprimeable number, because it can be changed into a prime (1356020927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1176526 + ... + 1177677.

Almost surely, 2^1356020928 is an apocalyptic number.

1356020928 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1356020928 is an abundant number, since it is smaller than the sum of its proper divisors (2530769876).

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

1356020928 is a wasteful number, since it uses less digits than its factorization.

1356020928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2354221 (or 2354208 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 1356020928 is about 36824.1894411812. The cubic root of 1356020928 is about 1106.8500713757.

The spelling of 1356020928 in words is "one billion, three hundred fifty-six million, twenty thousand, nine hundred twenty-eight".