1312361214 has 16 divisors (see below), whose sum is σ = 2695661328. Its totient is φ = 425630592.

The previous prime is 1312361201. The next prime is 1312361261. The reversal of 1312361214 is 4121632131.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2955547 + ... + 2955990.

It is an arithmetic number, because the mean of its divisors is an integer number (168478833).

Almost surely, 2^1312361214 is an apocalyptic number.

1312361214 is an abundant number, since it is smaller than the sum of its proper divisors (1383300114).

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

1312361214 is a wasteful number, since it uses less digits than its factorization.

1312361214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5911579.

The product of its digits is 864, while the sum is 24.

The square root of 1312361214 is about 36226.5263860614. The cubic root of 1312361214 is about 1094.8411921232.

Adding to 1312361214 its reverse (4121632131), we get a palindrome (5433993345).

It can be divided in two parts, 1312 and 361214, that added together give a triangular number (362526 = T₈₅₁).

The spelling of 1312361214 in words is "one billion, three hundred twelve million, three hundred sixty-one thousand, two hundred fourteen".