1242424023 has 8 divisors (see below), whose sum is σ = 1656728688. Its totient is φ = 828201024.

The previous prime is 1242424021. The next prime is 1242424031. The reversal of 1242424023 is 3204242421.

1242424023 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1242424023 - 2¹ = 1242424021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1242423984 and 1242424002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1242424021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45361 + ... + 67397.

It is an arithmetic number, because the mean of its divisors is an integer number (207091086).

Almost surely, 2^1242424023 is an apocalyptic number.

1242424023 is a deficient number, since it is larger than the sum of its proper divisors (414304665).

1242424023 is a wasteful number, since it uses less digits than its factorization.

1242424023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40833.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 1242424023 is about 35248.0357325057. The cubic root of 1242424023 is about 1075.0366738525.

Adding to 1242424023 its reverse (3204242421), we get a palindrome (4446666444).

The spelling of 1242424023 in words is "one billion, two hundred forty-two million, four hundred twenty-four thousand, twenty-three".