1424020323 has 48 divisors (see below), whose sum is σ = 2154676608. Its totient is φ = 835401600.

The previous prime is 1424020289. The next prime is 1424020349. The reversal of 1424020323 is 3230204241.

It is not a de Polignac number, because 1424020323 - 2¹⁰ = 1424019299 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1424020323.

It is not an unprimeable number, because it can be changed into a prime (1424020223) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2425636 + ... + 2426222.

It is an arithmetic number, because the mean of its divisors is an integer number (44889096).

Almost surely, 2^1424020323 is an apocalyptic number.

1424020323 is a deficient number, since it is larger than the sum of its proper divisors (730656285).

1424020323 is a wasteful number, since it uses less digits than its factorization.

1424020323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816 (or 805 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 1424020323 is about 37736.1938064771. The cubic root of 1424020323 is about 1125.0506177719.

Adding to 1424020323 its reverse (3230204241), we get a palindrome (4654224564).

The spelling of 1424020323 in words is "one billion, four hundred twenty-four million, twenty thousand, three hundred twenty-three".