1241888966 has 8 divisors (see below), whose sum is σ = 1863270864. Its totient is φ = 620798680.

The previous prime is 1241888959. The next prime is 1241888969. The reversal of 1241888966 is 6698881421.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241888969) by changing a digit.

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, 61925 + ... + 79488.

It is an arithmetic number, because the mean of its divisors is an integer number (232908858).

Almost surely, 2^1241888966 is an apocalyptic number.

1241888966 is a deficient number, since it is larger than the sum of its proper divisors (621381898).

1241888966 is a wasteful number, since it uses less digits than its factorization.

1241888966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145806.

The product of its digits is 1327104, while the sum is 53.

The square root of 1241888966 is about 35240.4450312422. The cubic root of 1241888966 is about 1074.8823281330.

The spelling of 1241888966 in words is "one billion, two hundred forty-one million, eight hundred eighty-eight thousand, nine hundred sixty-six".