1356036313 has 4 divisors (see below), whose sum is σ = 1375135488. Its totient is φ = 1336937140.

The previous prime is 1356036293. The next prime is 1356036329. The reversal of 1356036313 is 3136306531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3136306531 = 3793 ⋅826867.

It is a cyclic number.

It is not a de Polignac number, because 1356036313 - 2⁵ = 1356036281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1356036013) 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, 9549481 + ... + 9549622.

It is an arithmetic number, because the mean of its divisors is an integer number (343783872).

Almost surely, 2^1356036313 is an apocalyptic number.

It is an amenable number.

1356036313 is a deficient number, since it is larger than the sum of its proper divisors (19099175).

1356036313 is an equidigital number, since it uses as much as digits as its factorization.

1356036313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19099174.

The product of its (nonzero) digits is 14580, while the sum is 31.

The square root of 1356036313 is about 36824.3983386015. The cubic root of 1356036313 is about 1106.8542573544.

The spelling of 1356036313 in words is "one billion, three hundred fifty-six million, thirty-six thousand, three hundred thirteen".