1143144001 has 8 divisors (see below), whose sum is σ = 1171858464. Its totient is φ = 1114469280.

The previous prime is 1143143993. The next prime is 1143144031. The reversal of 1143144001 is 1004413411.

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 1143144001 - 2³ = 1143143993 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 1143144001.

It is not an unprimeable number, because it can be changed into a prime (1143144031) 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, 53290 + ... + 71596.

It is an arithmetic number, because the mean of its divisors is an integer number (146482308).

Almost surely, 2^1143144001 is an apocalyptic number.

It is an amenable number.

1143144001 is a deficient number, since it is larger than the sum of its proper divisors (28714463).

1143144001 is a wasteful number, since it uses less digits than its factorization.

1143144001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19871.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1143144001 is about 33810.4126120933. The cubic root of 1143144001 is about 1045.6033849683.

Adding to 1143144001 its reverse (1004413411), we get a palindrome (2147557412).

The spelling of 1143144001 in words is "one billion, one hundred forty-three million, one hundred forty-four thousand, one".