1441540129 has 2 divisors, whose sum is σ = 1441540130. Its totient is φ = 1441540128.

The previous prime is 1441540081. The next prime is 1441540141. The reversal of 1441540129 is 9210451441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1416769600 + 24770529 = 37640^2 + 4977^2 .

It is an emirp because it is prime and its reverse (9210451441) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1441540129 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1441540129.

It is not a weakly prime, because it can be changed into another prime (1441540169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 720770064 + 720770065.

It is an arithmetic number, because the mean of its divisors is an integer number (720770065).

Almost surely, 2^1441540129 is an apocalyptic number.

It is an amenable number.

1441540129 is a deficient number, since it is larger than the sum of its proper divisors (1).

1441540129 is an equidigital number, since it uses as much as digits as its factorization.

1441540129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 1441540129 is about 37967.6194802887. The cubic root of 1441540129 is about 1129.6456792370.

The spelling of 1441540129 in words is "one billion, four hundred forty-one million, five hundred forty thousand, one hundred twenty-nine".