1443311342 has 16 divisors (see below), whose sum is σ = 2363914800. Its totient is φ = 655458240.

The previous prime is 1443311333. The next prime is 1443311357. The reversal of 1443311342 is 2431133441.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 4217 + ... + 53892.

It is an arithmetic number, because the mean of its divisors is an integer number (147744675).

Almost surely, 2^1443311342 is an apocalyptic number.

1443311342 is a deficient number, since it is larger than the sum of its proper divisors (920603458).

1443311342 is a wasteful number, since it uses less digits than its factorization.

1443311342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59251.

The product of its digits is 3456, while the sum is 26.

The square root of 1443311342 is about 37990.9376299138. The cubic root of 1443311342 is about 1130.1081531693.

Adding to 1443311342 its reverse (2431133441), we get a palindrome (3874444783).

The spelling of 1443311342 in words is "one billion, four hundred forty-three million, three hundred eleven thousand, three hundred forty-two".