1356813548 has 12 divisors (see below), whose sum is σ = 2378020512. Its totient is φ = 677379120.

The previous prime is 1356813509. The next prime is 1356813553. The reversal of 1356813548 is 8453186531.

It is a junction number, because it is equal to n+sod(n) for n = 1356813499 and 1356813508.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253940 + ... + 259227.

It is an arithmetic number, because the mean of its divisors is an integer number (198168376).

Almost surely, 2^1356813548 is an apocalyptic number.

It is an amenable number.

1356813548 is a deficient number, since it is larger than the sum of its proper divisors (1021206964).

1356813548 is a wasteful number, since it uses less digits than its factorization.

1356813548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513832 (or 513830 counting only the distinct ones).

The product of its digits is 345600, while the sum is 44.

The square root of 1356813548 is about 36834.9500881975. The cubic root of 1356813548 is about 1107.0656876704.

The spelling of 1356813548 in words is "one billion, three hundred fifty-six million, eight hundred thirteen thousand, five hundred forty-eight".