1356793355 has 4 divisors (see below), whose sum is σ = 1628152032. Its totient is φ = 1085434680.

The previous prime is 1356793351. The next prime is 1356793357. The reversal of 1356793355 is 5533976531.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1356793355 - 2² = 1356793351 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1356793351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135679331 + ... + 135679340.

It is an arithmetic number, because the mean of its divisors is an integer number (407038008).

Almost surely, 2^1356793355 is an apocalyptic number.

1356793355 is a deficient number, since it is larger than the sum of its proper divisors (271358677).

1356793355 is an equidigital number, since it uses as much as digits as its factorization.

1356793355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271358676.

The product of its digits is 1275750, while the sum is 47.

The square root of 1356793355 is about 36834.6759860868. The cubic root of 1356793355 is about 1107.0601956143.

The spelling of 1356793355 in words is "one billion, three hundred fifty-six million, seven hundred ninety-three thousand, three hundred fifty-five".