1310635423 has 12 divisors (see below), whose sum is σ = 1352205792. Its totient is φ = 1270301760.

The previous prime is 1310635387. The next prime is 1310635429. The reversal of 1310635423 is 3245360131.

It is not a de Polignac number, because 1310635423 - 2²¹ = 1308538271 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1310635391 and 1310635400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310635429) 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 in 11 ways as a sum of consecutive naturals, for example, 382986 + ... + 386392.

It is an arithmetic number, because the mean of its divisors is an integer number (112683816).

Almost surely, 2^1310635423 is an apocalyptic number.

1310635423 is a deficient number, since it is larger than the sum of its proper divisors (41570369).

1310635423 is an equidigital number, since it uses as much as digits as its factorization.

1310635423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3762 (or 3725 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 1310635423 is about 36202.6991120828. The cubic root of 1310635423 is about 1094.3610662008.

Adding to 1310635423 its reverse (3245360131), we get a palindrome (4555995554).

The spelling of 1310635423 in words is "one billion, three hundred ten million, six hundred thirty-five thousand, four hundred twenty-three".