1233443242 has 8 divisors (see below), whose sum is σ = 1885073796. Its totient is φ = 605085312.

The previous prime is 1233443227. The next prime is 1233443243. The reversal of 1233443242 is 2423443321.

It can be written as a sum of positive squares in 2 ways, for example, as 1160015481 + 73427761 = 34059^2 + 8569^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 1233443242.

It is not an unprimeable number, because it can be changed into a prime (1233443243) 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, 5818023 + ... + 5818234.

Almost surely, 2^1233443242 is an apocalyptic number.

1233443242 is a deficient number, since it is larger than the sum of its proper divisors (651630554).

1233443242 is a wasteful number, since it uses less digits than its factorization.

1233443242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11636312.

The product of its digits is 13824, while the sum is 28.

The square root of 1233443242 is about 35120.4106183285. The cubic root of 1233443242 is about 1072.4401299616.

Adding to 1233443242 its reverse (2423443321), we get a palindrome (3656886563).

The spelling of 1233443242 in words is "one billion, two hundred thirty-three million, four hundred forty-three thousand, two hundred forty-two".