1143754608 has 40 divisors (see below), whose sum is σ = 2990308608. Its totient is φ = 376656832.

The previous prime is 1143754607. The next prime is 1143754637. The reversal of 1143754608 is 8064573411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143754607) 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 7 ways as a sum of consecutive naturals, for example, 139560 + ... + 147527.

Almost surely, 2^1143754608 is an apocalyptic number.

It is an amenable number.

1143754608 is an abundant number, since it is smaller than the sum of its proper divisors (1846554000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1143754608 is a wasteful number, since it uses less digits than its factorization.

1143754608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287181 (or 287175 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 1143754608 is about 33819.4412727354. The cubic root of 1143754608 is about 1045.7895204868.

The spelling of 1143754608 in words is "one billion, one hundred forty-three million, seven hundred fifty-four thousand, six hundred eight".