1424121423 has 8 divisors (see below), whose sum is σ = 1899918768. Its totient is φ = 948869184.

The previous prime is 1424121353. The next prime is 1424121427. The reversal of 1424121423 is 3241214241.

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

It is not a de Polignac number, because 1424121423 - 2²⁸ = 1155685967 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1424121393 and 1424121402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424121427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130140 + ... + 140657.

It is an arithmetic number, because the mean of its divisors is an integer number (237489846).

Almost surely, 2^1424121423 is an apocalyptic number.

1424121423 is a deficient number, since it is larger than the sum of its proper divisors (475797345).

1424121423 is a wasteful number, since it uses less digits than its factorization.

1424121423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272553.

The product of its digits is 1536, while the sum is 24.

The square root of 1424121423 is about 37737.5333454639. The cubic root of 1424121423 is about 1125.0772419064.

Adding to 1424121423 its reverse (3241214241), we get a palindrome (4665335664).

It can be divided in two parts, 1 and 424121423, that added together give a palindrome (424121424).

The spelling of 1424121423 in words is "one billion, four hundred twenty-four million, one hundred twenty-one thousand, four hundred twenty-three".