1144000343 has 4 divisors (see below), whose sum is σ = 1158481440. Its totient is φ = 1129519248.

The previous prime is 1144000321. The next prime is 1144000349. The reversal of 1144000343 is 3430004411.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1144000343 - 2¹² = 1143996247 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 (1144000349) 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 3 ways as a sum of consecutive naturals, for example, 7240430 + ... + 7240587.

It is an arithmetic number, because the mean of its divisors is an integer number (289620360).

Almost surely, 2^1144000343 is an apocalyptic number.

1144000343 is a deficient number, since it is larger than the sum of its proper divisors (14481097).

1144000343 is an equidigital number, since it uses as much as digits as its factorization.

1144000343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14481096.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1144000343 is about 33823.0741210789. The cubic root of 1144000343 is about 1045.8644108767.

Adding to 1144000343 its reverse (3430004411), we get a palindrome (4574004754).

The spelling of 1144000343 in words is "one billion, one hundred forty-four million, three hundred forty-three", and thus it is an aban number.