1233441442 has 4 divisors (see below), whose sum is σ = 1850162166. Its totient is φ = 616720720.

The previous prime is 1233441439. The next prime is 1233441463. The reversal of 1233441442 is 2441443321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1067263561 + 166177881 = 32669^2 + 12891^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1233441442.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 308360359 + ... + 308360362.

Almost surely, 2^1233441442 is an apocalyptic number.

1233441442 is a deficient number, since it is larger than the sum of its proper divisors (616720724).

1233441442 is an equidigital number, since it uses as much as digits as its factorization.

1233441442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616720723.

The product of its digits is 9216, while the sum is 28.

The square root of 1233441442 is about 35120.3849921951. The cubic root of 1233441442 is about 1072.4396082802.

Adding to 1233441442 its reverse (2441443321), we get a palindrome (3674884763).

The spelling of 1233441442 in words is "one billion, two hundred thirty-three million, four hundred forty-one thousand, four hundred forty-two".