1311413433 has 8 divisors (see below), whose sum is σ = 1907510496. Its totient is φ = 794796000.

The previous prime is 1311413423. The next prime is 1311413447. The reversal of 1311413433 is 3343141131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1311413433 - 2²⁰ = 1310364857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1311413423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19869868 + ... + 19869933.

It is an arithmetic number, because the mean of its divisors is an integer number (238438812).

Almost surely, 2^1311413433 is an apocalyptic number.

It is an amenable number.

1311413433 is a deficient number, since it is larger than the sum of its proper divisors (596097063).

1311413433 is a wasteful number, since it uses less digits than its factorization.

1311413433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39739815.

The product of its digits is 1296, while the sum is 24.

The square root of 1311413433 is about 36213.4427112364. The cubic root of 1311413433 is about 1094.5775656233.

Adding to 1311413433 its reverse (3343141131), we get a palindrome (4654554564).

The spelling of 1311413433 in words is "one billion, three hundred eleven million, four hundred thirteen thousand, four hundred thirty-three".