1120431071 has 2 divisors, whose sum is σ = 1120431072. Its totient is φ = 1120431070.

The previous prime is 1120431041. The next prime is 1120431097. The reversal of 1120431071 is 1701340211.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (1701340211) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1120431071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120431041) by changing a digit.

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 as a sum of consecutive naturals, namely, 560215535 + 560215536.

It is an arithmetic number, because the mean of its divisors is an integer number (560215536).

Almost surely, 2^1120431071 is an apocalyptic number.

1120431071 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120431071 is an equidigital number, since it uses as much as digits as its factorization.

1120431071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 1120431071 is about 33472.8407966817. The cubic root of 1120431071 is about 1038.6320374250.

Adding to 1120431071 its reverse (1701340211), we get a palindrome (2821771282).

The spelling of 1120431071 in words is "one billion, one hundred twenty million, four hundred thirty-one thousand, seventy-one".