1450720324 has 6 divisors (see below), whose sum is σ = 2538760574. Its totient is φ = 725360160.

The previous prime is 1450720321. The next prime is 1450720393. The reversal of 1450720324 is 4230270541.

It can be written as a sum of positive squares in only one way, i.e., 1447041600 + 3678724 = 38040^2 + 1918^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1450720292 and 1450720301.

It is not an unprimeable number, because it can be changed into a prime (1450720321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 181340037 + ... + 181340044.

Almost surely, 2^1450720324 is an apocalyptic number.

It is an amenable number.

1450720324 is a deficient number, since it is larger than the sum of its proper divisors (1088040250).

1450720324 is a wasteful number, since it uses less digits than its factorization.

1450720324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362680085 (or 362680083 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 1450720324 is about 38088.3226724412. The cubic root of 1450720324 is about 1132.0385901265.

Adding to 1450720324 its reverse (4230270541), we get a palindrome (5680990865).

The spelling of 1450720324 in words is "one billion, four hundred fifty million, seven hundred twenty thousand, three hundred twenty-four".