1449529673 has 2 divisors, whose sum is σ = 1449529674. Its totient is φ = 1449529672.

The previous prime is 1449529619. The next prime is 1449529687. The reversal of 1449529673 is 3769259441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 888218809 + 561310864 = 29803^2 + 23692^2 .

It is an emirp because it is prime and its reverse (3769259441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1449529673 - 2¹⁸ = 1449267529 is a prime.

It is a super-2 number, since 2×1449529673² = 4202272545814973858, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1449529273) 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, 724764836 + 724764837.

It is an arithmetic number, because the mean of its divisors is an integer number (724764837).

Almost surely, 2^1449529673 is an apocalyptic number.

It is an amenable number.

1449529673 is a deficient number, since it is larger than the sum of its proper divisors (1).

1449529673 is an equidigital number, since it uses as much as digits as its factorization.

1449529673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1632960, while the sum is 50.

The square root of 1449529673 is about 38072.6893323810. The cubic root of 1449529673 is about 1131.7288056767.

The spelling of 1449529673 in words is "one billion, four hundred forty-nine million, five hundred twenty-nine thousand, six hundred seventy-three".