1311468214 has 16 divisors (see below), whose sum is σ = 2279030688. Its totient is φ = 554357952.

The previous prime is 1311468209. The next prime is 1311468229. The reversal of 1311468214 is 4128641131.

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, 640597 + ... + 642640.

It is an arithmetic number, because the mean of its divisors is an integer number (142439418).

Almost surely, 2^1311468214 is an apocalyptic number.

1311468214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1311468214 is a deficient number, since it is larger than the sum of its proper divisors (967562474).

1311468214 is a wasteful number, since it uses less digits than its factorization.

1311468214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1283319.

The product of its digits is 4608, while the sum is 31.

The square root of 1311468214 is about 36214.1990661122. The cubic root of 1311468214 is about 1094.5928064867.

The spelling of 1311468214 in words is "one billion, three hundred eleven million, four hundred sixty-eight thousand, two hundred fourteen".