1143346486 has 8 divisors (see below), whose sum is σ = 1744088040. Its totient is φ = 561983808.

The previous prime is 1143346471. The next prime is 1143346499. The reversal of 1143346486 is 6846433411.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4844571 + ... + 4844806.

It is an arithmetic number, because the mean of its divisors is an integer number (218011005).

Almost surely, 2^1143346486 is an apocalyptic number.

1143346486 is a deficient number, since it is larger than the sum of its proper divisors (600741554).

1143346486 is an equidigital number, since it uses as much as digits as its factorization.

1143346486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9689438.

The product of its digits is 165888, while the sum is 40.

The square root of 1143346486 is about 33813.4068972649. The cubic root of 1143346486 is about 1045.6651172033.

Adding to 1143346486 its reverse (6846433411), we get a palindrome (7989779897).

The spelling of 1143346486 in words is "one billion, one hundred forty-three million, three hundred forty-six thousand, four hundred eighty-six".