1120291477 has 2 divisors, whose sum is σ = 1120291478. Its totient is φ = 1120291476.

The previous prime is 1120291363. The next prime is 1120291481. The reversal of 1120291477 is 7741920211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1094220241 + 26071236 = 33079^2 + 5106^2 .

It is an emirp because it is prime and its reverse (7741920211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1120291477 - 2¹⁵ = 1120258709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120291877) 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, 560145738 + 560145739.

It is an arithmetic number, because the mean of its divisors is an integer number (560145739).

Almost surely, 2^1120291477 is an apocalyptic number.

It is an amenable number.

1120291477 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120291477 is an equidigital number, since it uses as much as digits as its factorization.

1120291477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7056, while the sum is 34.

The square root of 1120291477 is about 33470.7555486876. The cubic root of 1120291477 is about 1038.5889014017.

The spelling of 1120291477 in words is "one billion, one hundred twenty million, two hundred ninety-one thousand, four hundred seventy-seven".