1120373391 has 4 divisors (see below), whose sum is σ = 1493831192. Its totient is φ = 746915592.

The previous prime is 1120373369. The next prime is 1120373407. The reversal of 1120373391 is 1933730211.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1120373391 - 2¹⁰ = 1120372367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120371391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186728896 + ... + 186728901.

It is an arithmetic number, because the mean of its divisors is an integer number (373457798).

Almost surely, 2^1120373391 is an apocalyptic number.

1120373391 is a deficient number, since it is larger than the sum of its proper divisors (373457801).

1120373391 is an equidigital number, since it uses as much as digits as its factorization.

1120373391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373457800.

The product of its (nonzero) digits is 3402, while the sum is 30.

The square root of 1120373391 is about 33471.9791915566. The cubic root of 1120373391 is about 1038.6142141289.

The spelling of 1120373391 in words is "one billion, one hundred twenty million, three hundred seventy-three thousand, three hundred ninety-one".