1242432233 has 8 divisors (see below), whose sum is σ = 1503447552. Its totient is φ = 1002298176.

The previous prime is 1242432223. The next prime is 1242432281. The reversal of 1242432233 is 3322342421.

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 1242432233 - 2¹⁰ = 1242431209 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1242432203) 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, 5220185 + ... + 5220422.

It is an arithmetic number, because the mean of its divisors is an integer number (187930944).

Almost surely, 2^1242432233 is an apocalyptic number.

It is an amenable number.

1242432233 is a deficient number, since it is larger than the sum of its proper divisors (261015319).

1242432233 is a wasteful number, since it uses less digits than its factorization.

1242432233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10440631.

The product of its digits is 6912, while the sum is 26.

The square root of 1242432233 is about 35248.1521927037. The cubic root of 1242432233 is about 1075.0390418126.

Adding to 1242432233 its reverse (3322342421), we get a palindrome (4564774654).

The spelling of 1242432233 in words is "one billion, two hundred forty-two million, four hundred thirty-two thousand, two hundred thirty-three".