1356074565 has 8 divisors (see below), whose sum is σ = 2169719328. Its totient is φ = 723239760.

The previous prime is 1356074557. The next prime is 1356074609. The reversal of 1356074565 is 5654706531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1356074565 - 2³ = 1356074557 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45202471 + ... + 45202500.

It is an arithmetic number, because the mean of its divisors is an integer number (271214916).

Almost surely, 2^1356074565 is an apocalyptic number.

1356074565 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1356074565 is a deficient number, since it is larger than the sum of its proper divisors (813644763).

1356074565 is an equidigital number, since it uses as much as digits as its factorization.

1356074565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90404979.

The product of its (nonzero) digits is 378000, while the sum is 42.

The square root of 1356074565 is about 36824.9177188490. The cubic root of 1356074565 is about 1106.8646648906.

The spelling of 1356074565 in words is "one billion, three hundred fifty-six million, seventy-four thousand, five hundred sixty-five".