1312132434 has 16 divisors (see below), whose sum is σ = 2714757120. Its totient is φ = 422295440.

The previous prime is 1312132427. The next prime is 1312132477. The reversal of 1312132434 is 4342312131.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3770322 + ... + 3770669.

It is an arithmetic number, because the mean of its divisors is an integer number (169672320).

Almost surely, 2^1312132434 is an apocalyptic number.

1312132434 is an abundant number, since it is smaller than the sum of its proper divisors (1402624686).

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

1312132434 is a wasteful number, since it uses less digits than its factorization.

1312132434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7541025.

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

The square root of 1312132434 is about 36223.3686175099. The cubic root of 1312132434 is about 1094.7775682972. Note that the first 3 decimals are identical.

Adding to 1312132434 its reverse (4342312131), we get a palindrome (5654444565).

The spelling of 1312132434 in words is "one billion, three hundred twelve million, one hundred thirty-two thousand, four hundred thirty-four".