1242441266 has 8 divisors (see below), whose sum is σ = 2033085744. Its totient is φ = 564746020.

The previous prime is 1242441259. The next prime is 1242441289. The reversal of 1242441266 is 6621442421.

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, 28237280 + ... + 28237323.

It is an arithmetic number, because the mean of its divisors is an integer number (254135718).

Almost surely, 2^1242441266 is an apocalyptic number.

1242441266 is a deficient number, since it is larger than the sum of its proper divisors (790644478).

1242441266 is a wasteful number, since it uses less digits than its factorization.

1242441266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56474616.

The product of its digits is 18432, while the sum is 32.

The square root of 1242441266 is about 35248.2803268472. The cubic root of 1242441266 is about 1075.0416471336.

Adding to 1242441266 its reverse (6621442421), we get a palindrome (7863883687).

The spelling of 1242441266 in words is "one billion, two hundred forty-two million, four hundred forty-one thousand, two hundred sixty-six".