1432423431 has 6 divisors (see below), whose sum is σ = 2069056080. Its totient is φ = 954948948.

The previous prime is 1432423429. The next prime is 1432423441. The reversal of 1432423431 is 1343242341.

It is not a de Polignac number, because 1432423431 - 2¹ = 1432423429 is a prime.

It is a super-2 number, since 2×1432423431² = 4103673771355623522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1432423395 and 1432423404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1432423441) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 79579071 + ... + 79579088.

It is an arithmetic number, because the mean of its divisors is an integer number (344842680).

Almost surely, 2^1432423431 is an apocalyptic number.

1432423431 is a deficient number, since it is larger than the sum of its proper divisors (636632649).

1432423431 is a wasteful number, since it uses less digits than its factorization.

1432423431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159158165 (or 159158162 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 1432423431 is about 37847.3701992622. The cubic root of 1432423431 is about 1127.2592442064.

Adding to 1432423431 its reverse (1343242341), we get a palindrome (2775665772).

The spelling of 1432423431 in words is "one billion, four hundred thirty-two million, four hundred twenty-three thousand, four hundred thirty-one".