1023242243 has 4 divisors (see below), whose sum is σ = 1040016768. Its totient is φ = 1006467720.

The previous prime is 1023242219. The next prime is 1023242287. The reversal of 1023242243 is 3422423201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3422423201 = 1381 ⋅2478221.

It is a cyclic number.

It is not a de Polignac number, because 1023242243 - 2¹⁴ = 1023225859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1023242743) 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, 8387171 + ... + 8387292.

It is an arithmetic number, because the mean of its divisors is an integer number (260004192).

Almost surely, 2^1023242243 is an apocalyptic number.

1023242243 is a deficient number, since it is larger than the sum of its proper divisors (16774525).

1023242243 is an equidigital number, since it uses as much as digits as its factorization.

1023242243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16774524.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 1023242243 is about 31988.1578556815. The cubic root of 1023242243 is about 1007.6881551276.

Adding to 1023242243 its reverse (3422423201), we get a palindrome (4445665444).

The spelling of 1023242243 in words is "one billion, twenty-three million, two hundred forty-two thousand, two hundred forty-three".