1312421114 has 8 divisors (see below), whose sum is σ = 2084433588. Its totient is φ = 617609920.

The previous prime is 1312421113. The next prime is 1312421153. The reversal of 1312421114 is 4111242131.

It can be written as a sum of positive squares in 2 ways, for example, as 1021889089 + 290532025 = 31967^2 + 17045^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1312421113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19300277 + ... + 19300344.

Almost surely, 2^1312421114 is an apocalyptic number.

1312421114 is a deficient number, since it is larger than the sum of its proper divisors (772012474).

1312421114 is a wasteful number, since it uses less digits than its factorization.

1312421114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38600640.

The product of its digits is 192, while the sum is 20.

The square root of 1312421114 is about 36227.3531188797. The cubic root of 1312421114 is about 1094.8578491200.

Adding to 1312421114 its reverse (4111242131), we get a palindrome (5423663245).

The spelling of 1312421114 in words is "one billion, three hundred twelve million, four hundred twenty-one thousand, one hundred fourteen".