1445122324 has 6 divisors (see below), whose sum is σ = 2528964074. Its totient is φ = 722561160.

The previous prime is 1445122313. The next prime is 1445122421. The reversal of 1445122324 is 4232215441.

It can be written as a sum of positive squares in only one way, i.e., 964723600 + 480398724 = 31060^2 + 21918^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1445122292 and 1445122301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180640287 + ... + 180640294.

Almost surely, 2^1445122324 is an apocalyptic number.

It is an amenable number.

1445122324 is a deficient number, since it is larger than the sum of its proper divisors (1083841750).

1445122324 is a wasteful number, since it uses less digits than its factorization.

1445122324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361280585 (or 361280583 counting only the distinct ones).

The product of its digits is 7680, while the sum is 28.

The square root of 1445122324 is about 38014.7645527366. The cubic root of 1445122324 is about 1130.5806199830.

Adding to 1445122324 its reverse (4232215441), we get a palindrome (5677337765).

The spelling of 1445122324 in words is "one billion, four hundred forty-five million, one hundred twenty-two thousand, three hundred twenty-four".