1443413243 has 8 divisors (see below), whose sum is σ = 1462149696. Its totient is φ = 1424709000.

The previous prime is 1443413197. The next prime is 1443413311. The reversal of 1443413243 is 3423143441.

It is a happy number.

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 1443413243 - 2¹² = 1443409147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1443416243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89768 + ... + 104618.

It is an arithmetic number, because the mean of its divisors is an integer number (182768712).

Almost surely, 2^1443413243 is an apocalyptic number.

1443413243 is a deficient number, since it is larger than the sum of its proper divisors (18736453).

1443413243 is a wasteful number, since it uses less digits than its factorization.

1443413243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16105.

The product of its digits is 13824, while the sum is 29.

The square root of 1443413243 is about 37992.2787287101. The cubic root of 1443413243 is about 1130.1347485955.

Adding to 1443413243 its reverse (3423143441), we get a palindrome (4866556684).

The spelling of 1443413243 in words is "one billion, four hundred forty-three million, four hundred thirteen thousand, two hundred forty-three".