1241142664 has 32 divisors (see below), whose sum is σ = 2478833280. Its totient is φ = 580559104.

The previous prime is 1241142659. The next prime is 1241142671. The reversal of 1241142664 is 4662411421.

It is a super-2 number, since 2×1241142664² = 3080870224802033792, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4612 + ... + 50035.

It is an arithmetic number, because the mean of its divisors is an integer number (77463540).

Almost surely, 2^1241142664 is an apocalyptic number.

It is an amenable number.

1241142664 is a deficient number, since it is larger than the sum of its proper divisors (1237690616).

1241142664 is a wasteful number, since it uses less digits than its factorization.

1241142664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54837 (or 54833 counting only the distinct ones).

The product of its digits is 9216, while the sum is 31.

The square root of 1241142664 is about 35229.8547257862. The cubic root of 1241142664 is about 1074.6669713671. Note that the first 3 decimals are identical.

The spelling of 1241142664 in words is "one billion, two hundred forty-one million, one hundred forty-two thousand, six hundred sixty-four".