1143413013 has 8 divisors (see below), whose sum is σ = 1614230208. Its totient is φ = 717435584.

The previous prime is 1143412981. The next prime is 1143413071. The reversal of 1143413013 is 3103143411.

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 1143413013 - 2⁵ = 1143412981 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143413093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11209881 + ... + 11209982.

It is an arithmetic number, because the mean of its divisors is an integer number (201778776).

Almost surely, 2^1143413013 is an apocalyptic number.

It is an amenable number.

1143413013 is a deficient number, since it is larger than the sum of its proper divisors (470817195).

1143413013 is a wasteful number, since it uses less digits than its factorization.

1143413013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22419883.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 1143413013 is about 33814.3906199713. The cubic root of 1143413013 is about 1045.6853979070.

Adding to 1143413013 its reverse (3103143411), we get a palindrome (4246556424).

The spelling of 1143413013 in words is "one billion, one hundred forty-three million, four hundred thirteen thousand, thirteen".