1144413343 has 4 divisors (see below), whose sum is σ = 1144484968. Its totient is φ = 1144341720.

The previous prime is 1144413337. The next prime is 1144413373. The reversal of 1144413343 is 3433144411.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1144413343 - 2⁵ = 1144413311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144413373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280 + ... + 47842.

It is an arithmetic number, because the mean of its divisors is an integer number (286121242).

Almost surely, 2^1144413343 is an apocalyptic number.

1144413343 is a deficient number, since it is larger than the sum of its proper divisors (71625).

1144413343 is an equidigital number, since it uses as much as digits as its factorization.

1144413343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71624.

The product of its digits is 6912, while the sum is 28.

The square root of 1144413343 is about 33829.1788697272. The cubic root of 1144413343 is about 1045.9902529232.

Adding to 1144413343 its reverse (3433144411), we get a palindrome (4577557754).

The spelling of 1144413343 in words is "one billion, one hundred forty-four million, four hundred thirteen thousand, three hundred forty-three".