1423431033 has 8 divisors (see below), whose sum is σ = 1949203008. Its totient is φ = 923306544.

The previous prime is 1423431019. The next prime is 1423431043. The reversal of 1423431033 is 3301343241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1423431033 - 2⁵ = 1423431001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1423430994 and 1423431012.

It is not an unprimeable number, because it can be changed into a prime (1423431043) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6411741 + ... + 6411962.

It is an arithmetic number, because the mean of its divisors is an integer number (243650376).

Almost surely, 2^1423431033 is an apocalyptic number.

It is an amenable number.

1423431033 is a deficient number, since it is larger than the sum of its proper divisors (525771975).

1423431033 is a wasteful number, since it uses less digits than its factorization.

1423431033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12823743.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 1423431033 is about 37728.3849773615. The cubic root of 1423431033 is about 1124.8954063748.

Adding to 1423431033 its reverse (3301343241), we get a palindrome (4724774274).

The spelling of 1423431033 in words is "one billion, four hundred twenty-three million, four hundred thirty-one thousand, thirty-three".