1143043413 has 8 divisors (see below), whose sum is σ = 1545523776. Its totient is φ = 751296000.

The previous prime is 1143043411. The next prime is 1143043423. The reversal of 1143043413 is 3143403411.

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

It is not a de Polignac number, because 1143043413 - 2¹ = 1143043411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143043411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2682988 + ... + 2683413.

It is an arithmetic number, because the mean of its divisors is an integer number (193190472).

Almost surely, 2^1143043413 is an apocalyptic number.

It is an amenable number.

1143043413 is a deficient number, since it is larger than the sum of its proper divisors (402480363).

1143043413 is an equidigital number, since it uses as much as digits as its factorization.

1143043413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5366475.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 1143043413 is about 33808.9250494599. The cubic root of 1143043413 is about 1045.5727156802.

Adding to 1143043413 its reverse (3143403411), we get a palindrome (4286446824).

The spelling of 1143043413 in words is "one billion, one hundred forty-three million, forty-three thousand, four hundred thirteen".