1120201457 has 2 divisors, whose sum is σ = 1120201458. Its totient is φ = 1120201456.

The previous prime is 1120201441. The next prime is 1120201463. The reversal of 1120201457 is 7541020211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1046910736 + 73290721 = 32356^2 + 8561^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120201457 - 2⁴ = 1120201441 is a prime.

It is not a weakly prime, because it can be changed into another prime (1120201477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560100728 + 560100729.

It is an arithmetic number, because the mean of its divisors is an integer number (560100729).

Almost surely, 2^1120201457 is an apocalyptic number.

It is an amenable number.

1120201457 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120201457 is an equidigital number, since it uses as much as digits as its factorization.

1120201457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 1120201457 is about 33469.4107656529. The cubic root of 1120201457 is about 1038.5610823685.

Adding to 1120201457 its reverse (7541020211), we get a palindrome (8661221668).

The spelling of 1120201457 in words is "one billion, one hundred twenty million, two hundred one thousand, four hundred fifty-seven".