1310269423 has 2 divisors, whose sum is σ = 1310269424. Its totient is φ = 1310269422.

The previous prime is 1310269417. The next prime is 1310269453. The reversal of 1310269423 is 3249620131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1310269423 - 2⁵ = 1310269391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1310269403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655134711 + 655134712.

It is an arithmetic number, because the mean of its divisors is an integer number (655134712).

Almost surely, 2^1310269423 is an apocalyptic number.

1310269423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1310269423 is an equidigital number, since it uses as much as digits as its factorization.

1310269423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 1310269423 is about 36197.6438874134. The cubic root of 1310269423 is about 1094.2591885332.

Adding to 1310269423 its reverse (3249620131), we get a palindrome (4559889554).

The spelling of 1310269423 in words is "one billion, three hundred ten million, two hundred sixty-nine thousand, four hundred twenty-three".