1241143442 has 32 divisors (see below), whose sum is σ = 2368483200. Its totient is φ = 483559440.

The previous prime is 1241143439. The next prime is 1241143459. The reversal of 1241143442 is 2443411421.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74693 + ... + 89784.

It is an arithmetic number, because the mean of its divisors is an integer number (74015100).

Almost surely, 2^1241143442 is an apocalyptic number.

1241143442 is a deficient number, since it is larger than the sum of its proper divisors (1127339758).

1241143442 is a wasteful number, since it uses less digits than its factorization.

1241143442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164511 (or 164497 counting only the distinct ones).

The product of its digits is 3072, while the sum is 26.

The square root of 1241143442 is about 35229.8657675558. The cubic root of 1241143442 is about 1074.6671959158.

Adding to 1241143442 its reverse (2443411421), we get a palindrome (3684554863).

The spelling of 1241143442 in words is "one billion, two hundred forty-one million, one hundred forty-three thousand, four hundred forty-two".