1441222511 has 2 divisors, whose sum is σ = 1441222512. Its totient is φ = 1441222510.

The previous prime is 1441222507. The next prime is 1441222537. The reversal of 1441222511 is 1152221441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1441222511 - 2² = 1441222507 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1441222571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 720611255 + 720611256.

It is an arithmetic number, because the mean of its divisors is an integer number (720611256).

Almost surely, 2^1441222511 is an apocalyptic number.

1441222511 is a deficient number, since it is larger than the sum of its proper divisors (1).

1441222511 is an equidigital number, since it uses as much as digits as its factorization.

1441222511 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 640, while the sum is 23.

The square root of 1441222511 is about 37963.4365014549. The cubic root of 1441222511 is about 1129.5627072940.

Adding to 1441222511 its reverse (1152221441), we get a palindrome (2593443952).

The spelling of 1441222511 in words is "one billion, four hundred forty-one million, two hundred twenty-two thousand, five hundred eleven".