1120434191 has 2 divisors, whose sum is σ = 1120434192. Its totient is φ = 1120434190.

The previous prime is 1120434157. The next prime is 1120434241. The reversal of 1120434191 is 1914340211.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1120434191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1120434191.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120430191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560217095 + 560217096.

It is an arithmetic number, because the mean of its divisors is an integer number (560217096).

Almost surely, 2^1120434191 is an apocalyptic number.

1120434191 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120434191 is an equidigital number, since it uses as much as digits as its factorization.

1120434191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 1120434191 is about 33472.8874015971. The cubic root of 1120434191 is about 1038.6330014970.

The spelling of 1120434191 in words is "one billion, one hundred twenty million, four hundred thirty-four thousand, one hundred ninety-one".