1424220023 has 4 divisors (see below), whose sum is σ = 1424297688. Its totient is φ = 1424142360.

The previous prime is 1424220013. The next prime is 1424220047. The reversal of 1424220023 is 3200224241.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3200224241 = 2531 ⋅1264411.

It is a cyclic number.

It is not a de Polignac number, because 1424220023 - 2²⁴ = 1407442807 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1424219977 and 1424220004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424220013) 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, 5693 + ... + 53673.

It is an arithmetic number, because the mean of its divisors is an integer number (356074422).

Almost surely, 2^1424220023 is an apocalyptic number.

1424220023 is a deficient number, since it is larger than the sum of its proper divisors (77665).

1424220023 is an equidigital number, since it uses as much as digits as its factorization.

1424220023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77664.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1424220023 is about 37738.8397145434. The cubic root of 1424220023 is about 1125.1032064658.

Adding to 1424220023 its reverse (3200224241), we get a palindrome (4624444264).

The spelling of 1424220023 in words is "one billion, four hundred twenty-four million, two hundred twenty thousand, twenty-three".