1450609444 has 12 divisors (see below), whose sum is σ = 2544223500. Its totient is φ = 723688448.

The previous prime is 1450609441. The next prime is 1450609451. The reversal of 1450609444 is 4449060541.

It can be written as a sum of positive squares in 2 ways, for example, as 485761600 + 964847844 = 22040^2 + 31062^2 .

It is not an unprimeable number, because it can be changed into a prime (1450609441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 402049 + ... + 405640.

It is an arithmetic number, because the mean of its divisors is an integer number (212018625).

Almost surely, 2^1450609444 is an apocalyptic number.

It is an amenable number.

1450609444 is a deficient number, since it is larger than the sum of its proper divisors (1093614056).

1450609444 is a wasteful number, since it uses less digits than its factorization.

1450609444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808142 (or 808140 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 1450609444 is about 38086.8670803992. The cubic root of 1450609444 is about 1132.0097484458.

Adding to 1450609444 its reverse (4449060541), we get a palindrome (5899669985).

The spelling of 1450609444 in words is "one billion, four hundred fifty million, six hundred nine thousand, four hundred forty-four".