1360865263 has 4 divisors (see below), whose sum is σ = 1361430720. Its totient is φ = 1360299808.

The previous prime is 1360865257. The next prime is 1360865273. The reversal of 1360865263 is 3625680631.

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

It is a cyclic number.

It is not a de Polignac number, because 1360865263 - 2⁹ = 1360864751 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1360865203) 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, 279103 + ... + 283936.

It is an arithmetic number, because the mean of its divisors is an integer number (340357680).

Almost surely, 2^1360865263 is an apocalyptic number.

1360865263 is a deficient number, since it is larger than the sum of its proper divisors (565457).

1360865263 is an equidigital number, since it uses as much as digits as its factorization.

1360865263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565456.

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 1360865263 is about 36889.9073324941. The cubic root of 1360865263 is about 1108.1665653290.

The spelling of 1360865263 in words is "one billion, three hundred sixty million, eight hundred sixty-five thousand, two hundred sixty-three".