1143875677 has 16 divisors (see below), whose sum is σ = 1378166400. Its totient is φ = 927460800.

The previous prime is 1143875671. The next prime is 1143875699. The reversal of 1143875677 is 7765783411.

It is not a de Polignac number, because 1143875677 - 2³ = 1143875669 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1143875677.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143875671) 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 15 ways as a sum of consecutive naturals, for example, 87099 + ... + 99367.

It is an arithmetic number, because the mean of its divisors is an integer number (86135400).

Almost surely, 2^1143875677 is an apocalyptic number.

It is an amenable number.

1143875677 is a deficient number, since it is larger than the sum of its proper divisors (234290723).

1143875677 is a wasteful number, since it uses less digits than its factorization.

1143875677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12996.

The product of its digits is 987840, while the sum is 49.

The square root of 1143875677 is about 33821.2311573662. The cubic root of 1143875677 is about 1045.8264189099.

The spelling of 1143875677 in words is "one billion, one hundred forty-three million, eight hundred seventy-five thousand, six hundred seventy-seven".