1356023827 has 2 divisors, whose sum is σ = 1356023828. Its totient is φ = 1356023826.

The previous prime is 1356023807. The next prime is 1356023869. The reversal of 1356023827 is 7283206531.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1356023827 is a prime.

It is not a weakly prime, because it can be changed into another prime (1356023807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 678011913 + 678011914.

It is an arithmetic number, because the mean of its divisors is an integer number (678011914).

Almost surely, 2^1356023827 is an apocalyptic number.

1356023827 is a deficient number, since it is larger than the sum of its proper divisors (1).

1356023827 is an equidigital number, since it uses as much as digits as its factorization.

1356023827 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 1356023827 is about 36824.2288038731. The cubic root of 1356023827 is about 1106.8508601433.

The spelling of 1356023827 in words is "one billion, three hundred fifty-six million, twenty-three thousand, eight hundred twenty-seven".