1423423024 has 20 divisors (see below), whose sum is σ = 2765795200. Its totient is φ = 709669440.

The previous prime is 1423423021. The next prime is 1423423031. The reversal of 1423423024 is 4203243241.

It is a happy number.

It is a super-2 number, since 2×1423423024² = 4052266210506609152, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1423423024.

It is not an unprimeable number, because it can be changed into a prime (1423423021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121872 + ... + 133039.

It is an arithmetic number, because the mean of its divisors is an integer number (138289760).

Almost surely, 2^1423423024 is an apocalyptic number.

It is an amenable number.

1423423024 is a deficient number, since it is larger than the sum of its proper divisors (1342372176).

1423423024 is a wasteful number, since it uses less digits than its factorization.

1423423024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255268 (or 255262 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 1423423024 is about 37728.2788369679. The cubic root of 1423423024 is about 1124.8932966123.

Adding to 1423423024 its reverse (4203243241), we get a palindrome (5626666265).

The spelling of 1423423024 in words is "one billion, four hundred twenty-three million, four hundred twenty-three thousand, twenty-four".