1450440004 has 24 divisors (see below), whose sum is σ = 2737625688. Its totient is φ = 668428800.

The previous prime is 1450439987. The next prime is 1450440049. The reversal of 1450440004 is 4000440541.

It can be written as a sum of positive squares in 4 ways, for example, as 668119104 + 782320900 = 25848^2 + 27970^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14604 + ... + 55804.

It is an arithmetic number, because the mean of its divisors is an integer number (114067737).

Almost surely, 2^1450440004 is an apocalyptic number.

It is an amenable number.

1450440004 is a deficient number, since it is larger than the sum of its proper divisors (1287185684).

1450440004 is a wasteful number, since it uses less digits than its factorization.

1450440004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41895 (or 41893 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 1450440004 is about 38084.6426266546. The cubic root of 1450440004 is about 1131.9656715233.

Adding to 1450440004 its reverse (4000440541), we get a palindrome (5450880545).

The spelling of 1450440004 in words is "one billion, four hundred fifty million, four hundred forty thousand, four".