1232131434 has 16 divisors (see below), whose sum is σ = 2486071872. Its totient is φ = 407075648.

The previous prime is 1232131427. The next prime is 1232131451. The reversal of 1232131434 is 4341312321.

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, 907974 + ... + 909329.

It is an arithmetic number, because the mean of its divisors is an integer number (155379492).

Almost surely, 2^1232131434 is an apocalyptic number.

1232131434 is an abundant number, since it is smaller than the sum of its proper divisors (1253940438).

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

1232131434 is a wasteful number, since it uses less digits than its factorization.

1232131434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1817421.

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

The square root of 1232131434 is about 35101.7297864365. The cubic root of 1232131434 is about 1072.0598031583.

Adding to 1232131434 its reverse (4341312321), we get a palindrome (5573443755).

The spelling of 1232131434 in words is "one billion, two hundred thirty-two million, one hundred thirty-one thousand, four hundred thirty-four".