1232434442 has 16 divisors (see below), whose sum is σ = 1886603400. Its totient is φ = 603694080.

The previous prime is 1232434433. The next prime is 1232434447. The reversal of 1232434442 is 2444342321.

It can be written as a sum of positive squares in 4 ways, for example, as 1056315001 + 176119441 = 32501^2 + 13271^2 .

It is a super-3 number, since 3×1232434442³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1232434447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12359 + ... + 51162.

Almost surely, 2^1232434442 is an apocalyptic number.

1232434442 is a deficient number, since it is larger than the sum of its proper divisors (654168958).

1232434442 is a wasteful number, since it uses less digits than its factorization.

1232434442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63721.

The product of its digits is 18432, while the sum is 29.

The square root of 1232434442 is about 35106.0456616806. The cubic root of 1232434442 is about 1072.1476769200.

Adding to 1232434442 its reverse (2444342321), we get a palindrome (3676776763).

The spelling of 1232434442 in words is "one billion, two hundred thirty-two million, four hundred thirty-four thousand, four hundred forty-two".