1312234134 has 32 divisors (see below), whose sum is σ = 2750920704. Its totient is φ = 416507520.

The previous prime is 1312234129. The next prime is 1312234177. The reversal of 1312234134 is 4314322131.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9454 + ... + 52094.

It is an arithmetic number, because the mean of its divisors is an integer number (85966272).

Almost surely, 2^1312234134 is an apocalyptic number.

1312234134 is an abundant number, since it is smaller than the sum of its proper divisors (1438686570).

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

1312234134 is a wasteful number, since it uses less digits than its factorization.

1312234134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42892.

The product of its digits is 1728, while the sum is 24.

The square root of 1312234134 is about 36224.7723802373. The cubic root of 1312234134 is about 1094.8058520282.

Adding to 1312234134 its reverse (4314322131), we get a palindrome (5626556265).

The spelling of 1312234134 in words is "one billion, three hundred twelve million, two hundred thirty-four thousand, one hundred thirty-four".