1312334161 has 8 divisors (see below), whose sum is σ = 1441465920. Its totient is φ = 1189208592.

The previous prime is 1312334147. The next prime is 1312334209. The reversal of 1312334161 is 1614332131.

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

It is a cyclic number.

It is not a de Polignac number, because 1312334161 - 2⁷ = 1312334033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1312334131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1501090 + ... + 1501963.

It is an arithmetic number, because the mean of its divisors is an integer number (180183240).

Almost surely, 2^1312334161 is an apocalyptic number.

It is an amenable number.

1312334161 is a deficient number, since it is larger than the sum of its proper divisors (129131759).

1312334161 is a wasteful number, since it uses less digits than its factorization.

1312334161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3003095.

The product of its digits is 1296, while the sum is 25.

The square root of 1312334161 is about 36226.1529975238. The cubic root of 1312334161 is about 1094.8336690566.

Adding to 1312334161 its reverse (1614332131), we get a palindrome (2926666292).

The spelling of 1312334161 in words is "one billion, three hundred twelve million, three hundred thirty-four thousand, one hundred sixty-one".