1143386038 has 8 divisors (see below), whose sum is σ = 1722255840. Its totient is φ = 569300760.

The previous prime is 1143386033. The next prime is 1143386071. The reversal of 1143386038 is 8306833411.

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

It is a junction number, because it is equal to n+sod(n) for n = 1143385988 and 1143386006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143386033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1195533 + ... + 1196488.

It is an arithmetic number, because the mean of its divisors is an integer number (215281980).

Almost surely, 2^1143386038 is an apocalyptic number.

1143386038 is a deficient number, since it is larger than the sum of its proper divisors (578869802).

1143386038 is a wasteful number, since it uses less digits than its factorization.

1143386038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2392262.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 1143386038 is about 33813.9917489787. The cubic root of 1143386038 is about 1045.6771746942.

The spelling of 1143386038 in words is "one billion, one hundred forty-three million, three hundred eighty-six thousand, thirty-eight".