1312224234 has 32 divisors (see below), whose sum is σ = 2715088896. Its totient is φ = 422363760.

The previous prime is 1312224167. The next prime is 1312224239. The reversal of 1312224234 is 4324222131.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1312224239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79309 + ... + 94415.

It is an arithmetic number, because the mean of its divisors is an integer number (84846528).

Almost surely, 2^1312224234 is an apocalyptic number.

1312224234 is an abundant number, since it is smaller than the sum of its proper divisors (1402864662).

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

1312224234 is a wasteful number, since it uses less digits than its factorization.

1312224234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15610.

The product of its digits is 2304, while the sum is 24.

The square root of 1312224234 is about 36224.6357331582. The cubic root of 1312224234 is about 1094.8030988089.

Adding to 1312224234 its reverse (4324222131), we get a palindrome (5636446365).

The spelling of 1312224234 in words is "one billion, three hundred twelve million, two hundred twenty-four thousand, two hundred thirty-four".