1143608089 has 8 divisors (see below), whose sum is σ = 1257782400. Its totient is φ = 1033177296.

The previous prime is 1143608051. The next prime is 1143608101. The reversal of 1143608089 is 9808063411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1143608089 - 2⁷ = 1143607961 is a prime.

It is a super-2 number, since 2×1143608089² = 2615678922452463842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1143678089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 935239 + ... + 936460.

It is an arithmetic number, because the mean of its divisors is an integer number (157222800).

Almost surely, 2^1143608089 is an apocalyptic number.

It is an amenable number.

1143608089 is a deficient number, since it is larger than the sum of its proper divisors (114174311).

1143608089 is a wasteful number, since it uses less digits than its factorization.

1143608089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1871759.

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 1143608089 is about 33817.2750084923. The cubic root of 1143608089 is about 1045.7448621376.

The spelling of 1143608089 in words is "one billion, one hundred forty-three million, six hundred eight thousand, eighty-nine".