1311400302 has 8 divisors (see below), whose sum is σ = 2622800616. Its totient is φ = 437133432.

The previous prime is 1311400291. The next prime is 1311400309. The reversal of 1311400302 is 2030041131.

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

1311400302 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1311400309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109283353 + ... + 109283364.

It is an arithmetic number, because the mean of its divisors is an integer number (327850077).

Almost surely, 2^1311400302 is an apocalyptic number.

1311400302 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1311400302 is a wasteful number, since it uses less digits than its factorization.

1311400302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218566722.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1311400302 is about 36213.2614107042. The cubic root of 1311400302 is about 1094.5739123269.

Adding to 1311400302 its reverse (2030041131), we get a palindrome (3341441433).

The spelling of 1311400302 in words is "one billion, three hundred eleven million, four hundred thousand, three hundred two".