1443993342 has 32 divisors (see below), whose sum is σ = 3202187904. Its totient is φ = 430399200.

The previous prime is 1443993329. The next prime is 1443993371. The reversal of 1443993342 is 2433993441.

It is a junction number, because it is equal to n+sod(n) for n = 1443993294 and 1443993303.

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 15 ways as a sum of consecutive naturals, for example, 175308 + ... + 183359.

It is an arithmetic number, because the mean of its divisors is an integer number (100068372).

Almost surely, 2^1443993342 is an apocalyptic number.

1443993342 is an abundant number, since it is smaller than the sum of its proper divisors (1758194562).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1443993342 is a wasteful number, since it uses less digits than its factorization.

1443993342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358744.

The product of its digits is 279936, while the sum is 42.

The square root of 1443993342 is about 37999.9123946359. The cubic root of 1443993342 is about 1130.2861264111.

Subtracting 1443993342 from its reverse (2433993441), we obtain a palindrome (990000099).

It can be divided in two parts, 144399 and 3342, that added together give a palindrome (147741).

The spelling of 1443993342 in words is "one billion, four hundred forty-three million, nine hundred ninety-three thousand, three hundred forty-two".