1242434266 has 8 divisors (see below), whose sum is σ = 1863804384. Its totient is φ = 621166140.

The previous prime is 1242434227. The next prime is 1242434287. The reversal of 1242434266 is 6624342421.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24811 + ... + 55681.

It is an arithmetic number, because the mean of its divisors is an integer number (232975548).

Almost surely, 2^1242434266 is an apocalyptic number.

1242434266 is a deficient number, since it is larger than the sum of its proper divisors (621370118).

1242434266 is a wasteful number, since it uses less digits than its factorization.

1242434266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50996.

The product of its digits is 55296, while the sum is 34.

The square root of 1242434266 is about 35248.1810310830. The cubic root of 1242434266 is about 1075.0396281768.

Adding to 1242434266 its reverse (6624342421), we get a palindrome (7866776687).

The spelling of 1242434266 in words is "one billion, two hundred forty-two million, four hundred thirty-four thousand, two hundred sixty-six".