1312535035 has 16 divisors (see below), whose sum is σ = 1811976192. Its totient is φ = 894060000.

The previous prime is 1312535027. The next prime is 1312535083. The reversal of 1312535035 is 5305352131.

It is not a de Polignac number, because 1312535035 - 2³ = 1312535027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1312534994 and 1312535012.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118891 + ... + 129460.

It is an arithmetic number, because the mean of its divisors is an integer number (113248512).

Almost surely, 2^1312535035 is an apocalyptic number.

1312535035 is a deficient number, since it is larger than the sum of its proper divisors (499441157).

1312535035 is a wasteful number, since it uses less digits than its factorization.

1312535035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248514.

The product of its (nonzero) digits is 6750, while the sum is 28.

The square root of 1312535035 is about 36228.9253911843. The cubic root of 1312535035 is about 1094.8895268823.

Adding to 1312535035 its reverse (5305352131), we get a palindrome (6617887166).

The spelling of 1312535035 in words is "one billion, three hundred twelve million, five hundred thirty-five thousand, thirty-five".