1143401088 has 64 divisors (see below), whose sum is σ = 3046266720. Its totient is φ = 379991040.

The previous prime is 1143401053. The next prime is 1143401131. The reversal of 1143401088 is 8801043411.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

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, 128958 + ... + 137538.

Almost surely, 2^1143401088 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 1143401088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1523133360).

1143401088 is an abundant number, since it is smaller than the sum of its proper divisors (1902865632).

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

1143401088 is an equidigital number, since it uses as much as digits as its factorization.

1143401088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8945 (or 8933 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 1143401088 is about 33814.2142892601. The cubic root of 1143401088 is about 1045.6817626380.

Adding to 1143401088 its reverse (8801043411), we get a palindrome (9944444499).

The spelling of 1143401088 in words is "one billion, one hundred forty-three million, four hundred one thousand, eighty-eight".