1120265401 has 2 divisors, whose sum is σ = 1120265402. Its totient is φ = 1120265400.

The previous prime is 1120265323. The next prime is 1120265467. The reversal of 1120265401 is 1045620211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 749664400 + 370601001 = 27380^2 + 19251^2 .

It is an emirp because it is prime and its reverse (1045620211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1120265401 - 2²⁹ = 583394489 is a prime.

It is not a weakly prime, because it can be changed into another prime (1120265101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560132700 + 560132701.

It is an arithmetic number, because the mean of its divisors is an integer number (560132701).

Almost surely, 2^1120265401 is an apocalyptic number.

It is an amenable number.

1120265401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120265401 is an equidigital number, since it uses as much as digits as its factorization.

1120265401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 1120265401 is about 33470.3660123399. The cubic root of 1120265401 is about 1038.5808432445.

Adding to 1120265401 its reverse (1045620211), we get a palindrome (2165885612).

The spelling of 1120265401 in words is "one billion, one hundred twenty million, two hundred sixty-five thousand, four hundred one".