1466225141 has 2 divisors, whose sum is σ = 1466225142. Its totient is φ = 1466225140.

The previous prime is 1466225093. The next prime is 1466225143. The reversal of 1466225141 is 1415226641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1153960900 + 312264241 = 33970^2 + 17671^2 .

It is a cyclic number.

It is not a de Polignac number, because 1466225141 - 2¹⁸ = 1465962997 is a prime.

Together with 1466225143, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1466225098 and 1466225107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1466225143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 733112570 + 733112571.

It is an arithmetic number, because the mean of its divisors is an integer number (733112571).

Almost surely, 2^1466225141 is an apocalyptic number.

It is an amenable number.

1466225141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1466225141 is an equidigital number, since it uses as much as digits as its factorization.

1466225141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11520, while the sum is 32.

The square root of 1466225141 is about 38291.3193948707. The cubic root of 1466225141 is about 1136.0572580431.

The spelling of 1466225141 in words is "one billion, four hundred sixty-six million, two hundred twenty-five thousand, one hundred forty-one".