1443013113 has 8 divisors (see below), whose sum is σ = 1926966528. Its totient is φ = 960534224.

The previous prime is 1443013097. The next prime is 1443013147. The reversal of 1443013113 is 3113103441.

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 1443013113 - 2⁴ = 1443013097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1443013113.

It is not an unprimeable number, because it can be changed into a prime (1443014113) 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, 366345 + ... + 370262.

It is an arithmetic number, because the mean of its divisors is an integer number (240870816).

Almost surely, 2^1443013113 is an apocalyptic number.

It is an amenable number.

1443013113 is a deficient number, since it is larger than the sum of its proper divisors (483953415).

1443013113 is an equidigital number, since it uses as much as digits as its factorization.

1443013113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737263.

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

The square root of 1443013113 is about 37987.0124253014. The cubic root of 1443013113 is about 1130.0303103573.

Adding to 1443013113 its reverse (3113103441), we get a palindrome (4556116554).

The spelling of 1443013113 in words is "one billion, four hundred forty-three million, thirteen thousand, one hundred thirteen".