1153242668 has 24 divisors (see below), whose sum is σ = 2144810304. Its totient is φ = 540691200.

The previous prime is 1153242661. The next prime is 1153242679. The reversal of 1153242668 is 8662423511.

It is not an unprimeable number, because it can be changed into a prime (1153242661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12863 + ... + 49718.

It is an arithmetic number, because the mean of its divisors is an integer number (89367096).

Almost surely, 2^1153242668 is an apocalyptic number.

It is an amenable number.

1153242668 is a deficient number, since it is larger than the sum of its proper divisors (991567636).

1153242668 is a wasteful number, since it uses less digits than its factorization.

1153242668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62873 (or 62871 counting only the distinct ones).

The product of its digits is 69120, while the sum is 38.

The square root of 1153242668 is about 33959.4267913933. The cubic root of 1153242668 is about 1048.6733564287.

The spelling of 1153242668 in words is "one billion, one hundred fifty-three million, two hundred forty-two thousand, six hundred sixty-eight".