1432442231 has 16 divisors (see below), whose sum is σ = 1635379200. Its totient is φ = 1241956320.

The previous prime is 1432442197. The next prime is 1432442237. The reversal of 1432442231 is 1322442341.

It is not a de Polignac number, because 1432442231 - 2²⁶ = 1365333367 is a prime.

It is a super-2 number, since 2×1432442231² = 4103781490304514722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1432442231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1432442237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80186 + ... + 96408.

It is an arithmetic number, because the mean of its divisors is an integer number (102211200).

Almost surely, 2^1432442231 is an apocalyptic number.

1432442231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1432442231 is a deficient number, since it is larger than the sum of its proper divisors (202936969).

1432442231 is a wasteful number, since it uses less digits than its factorization.

1432442231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16606.

The product of its digits is 4608, while the sum is 26.

The square root of 1432442231 is about 37847.6185644487. The cubic root of 1432442231 is about 1127.2641757977.

Adding to 1432442231 its reverse (1322442341), we get a palindrome (2754884572).

The spelling of 1432442231 in words is "one billion, four hundred thirty-two million, four hundred forty-two thousand, two hundred thirty-one".