1244233442 has 8 divisors (see below), whose sum is σ = 1877800656. Its totient is φ = 618299892.

The previous prime is 1244233427. The next prime is 1244233469. The reversal of 1244233442 is 2443324421.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1908008 + ... + 1908659.

It is an arithmetic number, because the mean of its divisors is an integer number (234725082).

Almost surely, 2^1244233442 is an apocalyptic number.

1244233442 is a deficient number, since it is larger than the sum of its proper divisors (633567214).

1244233442 is a wasteful number, since it uses less digits than its factorization.

1244233442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3816832.

The product of its digits is 18432, while the sum is 29.

The square root of 1244233442 is about 35273.6933422062. The cubic root of 1244233442 is about 1075.5583015227.

Adding to 1244233442 its reverse (2443324421), we get a palindrome (3687557863).

The spelling of 1244233442 in words is "one billion, two hundred forty-four million, two hundred thirty-three thousand, four hundred forty-two".