1143351006 has 48 divisors (see below), whose sum is σ = 2663178624. Its totient is φ = 326286576.

The previous prime is 1143350987. The next prime is 1143351019. The reversal of 1143351006 is 6001533411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 328431 + ... + 331893.

It is an arithmetic number, because the mean of its divisors is an integer number (55482888).

Almost surely, 2^1143351006 is an apocalyptic number.

1143351006 is an abundant number, since it is smaller than the sum of its proper divisors (1519827618).

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

1143351006 is a wasteful number, since it uses less digits than its factorization.

1143351006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4605 (or 4598 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 1143351006 is about 33813.4737345928. The cubic root of 1143351006 is about 1045.6664951466. Note that the first 3 decimals are identical.

Adding to 1143351006 its reverse (6001533411), we get a palindrome (7144884417).

The spelling of 1143351006 in words is "one billion, one hundred forty-three million, three hundred fifty-one thousand, six".