1242314023 has 8 divisors (see below), whose sum is σ = 1248855408. Its totient is φ = 1235782464.

The previous prime is 1242314009. The next prime is 1242314027. The reversal of 1242314023 is 3204132421.

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

It is a cyclic number.

It is not a de Polignac number, because 1242314023 - 2⁵ = 1242313991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1242313985 and 1242314003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1242314027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 501115 + ... + 503587.

It is an arithmetic number, because the mean of its divisors is an integer number (156106926).

Almost surely, 2^1242314023 is an apocalyptic number.

1242314023 is a deficient number, since it is larger than the sum of its proper divisors (6541385).

1242314023 is a wasteful number, since it uses less digits than its factorization.

1242314023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4913.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1242314023 is about 35246.4753273288. The cubic root of 1242314023 is about 1075.0049462185.

Adding to 1242314023 its reverse (3204132421), we get a palindrome (4446446444).

The spelling of 1242314023 in words is "one billion, two hundred forty-two million, three hundred fourteen thousand, twenty-three".