1423433432 has 16 divisors (see below), whose sum is σ = 2669849640. Its totient is φ = 711473536.

The previous prime is 1423433381. The next prime is 1423433461. The reversal of 1423433432 is 2343343241.

It is a junction number, because it is equal to n+sod(n) for n = 1423433395 and 1423433404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4193 + ... + 53520.

Almost surely, 2^1423433432 is an apocalyptic number.

It is an amenable number.

1423433432 is a deficient number, since it is larger than the sum of its proper divisors (1246416208).

1423433432 is a wasteful number, since it uses less digits than its factorization.

1423433432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60802 (or 60798 counting only the distinct ones).

The product of its digits is 20736, while the sum is 29.

The square root of 1423433432 is about 37728.4167703867. The cubic root of 1423433432 is about 1124.8960383273.

Adding to 1423433432 its reverse (2343343241), we get a palindrome (3766776673).

The spelling of 1423433432 in words is "one billion, four hundred twenty-three million, four hundred thirty-three thousand, four hundred thirty-two".