1441530169 has 2 divisors, whose sum is σ = 1441530170. Its totient is φ = 1441530168.

The previous prime is 1441530149. The next prime is 1441530239. The reversal of 1441530169 is 9610351441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 847974400 + 593555769 = 29120^2 + 24363^2 .

It is a cyclic number.

It is not a de Polignac number, because 1441530169 - 2¹⁷ = 1441399097 is a prime.

It is a super-2 number, since 2×1441530169² = 4156018456274337122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1441530149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 720765084 + 720765085.

It is an arithmetic number, because the mean of its divisors is an integer number (720765085).

Almost surely, 2^1441530169 is an apocalyptic number.

It is an amenable number.

1441530169 is a deficient number, since it is larger than the sum of its proper divisors (1).

1441530169 is an equidigital number, since it uses as much as digits as its factorization.

1441530169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 1441530169 is about 37967.4883156629. The cubic root of 1441530169 is about 1129.6430775527.

It can be divided in two parts, 144 and 1530169, that multiplied together give a square (220344336 = 14844²).

The spelling of 1441530169 in words is "one billion, four hundred forty-one million, five hundred thirty thousand, one hundred sixty-nine".