1240052227 has 2 divisors, whose sum is σ = 1240052228. Its totient is φ = 1240052226.

The previous prime is 1240052207. The next prime is 1240052237. The reversal of 1240052227 is 7222500421.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1240052227 is a prime.

It is a nialpdrome in base 14.

It is not a weakly prime, because it can be changed into another prime (1240052207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620026113 + 620026114.

It is an arithmetic number, because the mean of its divisors is an integer number (620026114).

Almost surely, 2^1240052227 is an apocalyptic number.

1240052227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1240052227 is an equidigital number, since it uses as much as digits as its factorization.

1240052227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 1240052227 is about 35214.3752890776. The cubic root of 1240052227 is about 1074.3521539498.

Adding to 1240052227 its reverse (7222500421), we get a palindrome (8462552648).

The spelling of 1240052227 in words is "one billion, two hundred forty million, fifty-two thousand, two hundred twenty-seven".