1120193943 has 8 divisors (see below), whose sum is σ = 1629373056. Its totient is φ = 678905400.

The previous prime is 1120193941. The next prime is 1120193957. The reversal of 1120193943 is 3493910211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1120193943 - 2¹ = 1120193941 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 33945271 = 1120193943 / (1 + 1 + 2 + 0 + 1 + 9 + 3 + 9 + 4 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120193941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16972603 + ... + 16972668.

It is an arithmetic number, because the mean of its divisors is an integer number (203671632).

Almost surely, 2^1120193943 is an apocalyptic number.

1120193943 is a deficient number, since it is larger than the sum of its proper divisors (509179113).

1120193943 is a wasteful number, since it uses less digits than its factorization.

1120193943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33945285.

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 1120193943 is about 33469.2985137125. The cubic root of 1120193943 is about 1038.5587602370.

The spelling of 1120193943 in words is "one billion, one hundred twenty million, one hundred ninety-three thousand, nine hundred forty-three".