1312426335 has 16 divisors (see below), whose sum is σ = 2290780800. Its totient is φ = 636327840.

The previous prime is 1312426331. The next prime is 1312426343. The reversal of 1312426335 is 5336242131.

1312426335 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1312426335 - 2² = 1312426331 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312426331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3976885 + ... + 3977214.

It is an arithmetic number, because the mean of its divisors is an integer number (143173800).

Almost surely, 2^1312426335 is an apocalyptic number.

1312426335 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1312426335 is a deficient number, since it is larger than the sum of its proper divisors (978354465).

1312426335 is a wasteful number, since it uses less digits than its factorization.

1312426335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7954118.

The product of its digits is 12960, while the sum is 30.

The square root of 1312426335 is about 36227.4251776192. The cubic root of 1312426335 is about 1094.8593009521.

Adding to 1312426335 its reverse (5336242131), we get a palindrome (6648668466).

The spelling of 1312426335 in words is "one billion, three hundred twelve million, four hundred twenty-six thousand, three hundred thirty-five".