1312041134 has 4 divisors (see below), whose sum is σ = 1968061704. Its totient is φ = 656020566.

The previous prime is 1312041121. The next prime is 1312041139. The reversal of 1312041134 is 4311402131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4311402131 = 29 ⋅148669039.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312041139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 328010282 + ... + 328010285.

It is an arithmetic number, because the mean of its divisors is an integer number (492015426).

Almost surely, 2^1312041134 is an apocalyptic number.

1312041134 is a deficient number, since it is larger than the sum of its proper divisors (656020570).

1312041134 is an equidigital number, since it uses as much as digits as its factorization.

1312041134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656020569.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1312041134 is about 36222.1083593984. The cubic root of 1312041134 is about 1094.7521756596.

Adding to 1312041134 its reverse (4311402131), we get a palindrome (5623443265).

The spelling of 1312041134 in words is "one billion, three hundred twelve million, forty-one thousand, one hundred thirty-four".