1143776676 has 96 divisors (see below), whose sum is σ = 3137460480. Its totient is φ = 317551104.

The previous prime is 1143776639. The next prime is 1143776717. The reversal of 1143776676 is 6766773411.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 484090 + ... + 486446.

It is an arithmetic number, because the mean of its divisors is an integer number (32681880).

Almost surely, 2^1143776676 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1143776676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1568730240).

1143776676 is an abundant number, since it is smaller than the sum of its proper divisors (1993683804).

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

1143776676 is a wasteful number, since it uses less digits than its factorization.

1143776676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2533 (or 2531 counting only the distinct ones).

The product of its digits is 889056, while the sum is 48.

The square root of 1143776676 is about 33819.7675332046. The cubic root of 1143776676 is about 1045.7962463860.

The spelling of 1143776676 in words is "one billion, one hundred forty-three million, seven hundred seventy-six thousand, six hundred seventy-six".