1301564023 has 2 divisors, whose sum is σ = 1301564024. Its totient is φ = 1301564022.

The previous prime is 1301564009. The next prime is 1301564027. The reversal of 1301564023 is 3204651031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1301564023 - 2²⁵ = 1268009591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1301564027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650782011 + 650782012.

It is an arithmetic number, because the mean of its divisors is an integer number (650782012).

Almost surely, 2^1301564023 is an apocalyptic number.

1301564023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1301564023 is an equidigital number, since it uses as much as digits as its factorization.

1301564023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 1301564023 is about 36077.1953316773. The cubic root of 1301564023 is about 1091.8303906206.

The spelling of 1301564023 in words is "one billion, three hundred one million, five hundred sixty-four thousand, twenty-three".