1943311342 has 16 divisors (see below), whose sum is σ = 3353752800. Its totient is φ = 827257248.

The previous prime is 1943311273. The next prime is 1943311417. The reversal of 1943311342 is 2431133491.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 463713 + ... + 467884.

It is an arithmetic number, because the mean of its divisors is an integer number (209609550).

Almost surely, 2^1943311342 is an apocalyptic number.

1943311342 is a deficient number, since it is larger than the sum of its proper divisors (1410441458).

1943311342 is a wasteful number, since it uses less digits than its factorization.

1943311342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931755.

The product of its digits is 7776, while the sum is 31.

The square root of 1943311342 is about 44083.0051380348. The cubic root of 1943311342 is about 1247.9029033427.

The spelling of 1943311342 in words is "one billion, nine hundred forty-three million, three hundred eleven thousand, three hundred forty-two".