1144527868 has 18 divisors (see below), whose sum is σ = 2201561768. Its totient is φ = 520239720.

The previous prime is 1144527847. The next prime is 1144527887. The reversal of 1144527868 is 8687254411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1181880 + ... + 1182847.

Almost surely, 2^1144527868 is an apocalyptic number.

It is an amenable number.

1144527868 is a deficient number, since it is larger than the sum of its proper divisors (1057033900).

1144527868 is a wasteful number, since it uses less digits than its factorization.

1144527868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2364753 (or 2364740 counting only the distinct ones).

The product of its digits is 430080, while the sum is 46.

The square root of 1144527868 is about 33830.8715229153. The cubic root of 1144527868 is about 1046.0251435912.

The spelling of 1144527868 in words is "one billion, one hundred forty-four million, five hundred twenty-seven thousand, eight hundred sixty-eight".