1311422034 has 16 divisors (see below), whose sum is σ = 2824601472. Its totient is φ = 403514448.

The previous prime is 1311422033. The next prime is 1311422053. The reversal of 1311422034 is 4302241131.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1311422034.

It is not an unprimeable number, because it can be changed into a prime (1311422033) 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, 8406474 + ... + 8406629.

It is an arithmetic number, because the mean of its divisors is an integer number (176537592).

Almost surely, 2^1311422034 is an apocalyptic number.

1311422034 is an abundant number, since it is smaller than the sum of its proper divisors (1513179438).

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

1311422034 is a wasteful number, since it uses less digits than its factorization.

1311422034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16813121.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1311422034 is about 36213.5614652853. The cubic root of 1311422034 is about 1094.5799585735.

Adding to 1311422034 its reverse (4302241131), we get a palindrome (5613663165).

The spelling of 1311422034 in words is "one billion, three hundred eleven million, four hundred twenty-two thousand, thirty-four".