1441561063 has 2 divisors, whose sum is σ = 1441561064. Its totient is φ = 1441561062.

The previous prime is 1441561013. The next prime is 1441561097. The reversal of 1441561063 is 3601651441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1441561063 - 2²¹ = 1439463911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1441561013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 720780531 + 720780532.

It is an arithmetic number, because the mean of its divisors is an integer number (720780532).

Almost surely, 2^1441561063 is an apocalyptic number.

1441561063 is a deficient number, since it is larger than the sum of its proper divisors (1).

1441561063 is an equidigital number, since it uses as much as digits as its factorization.

1441561063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 1441561063 is about 37967.8951615704. The cubic root of 1441561063 is about 1129.6511474367.

The spelling of 1441561063 in words is "one billion, four hundred forty-one million, five hundred sixty-one thousand, sixty-three".