1445530122 has 12 divisors (see below), whose sum is σ = 3131981970. Its totient is φ = 481843368.

The previous prime is 1445530067. The next prime is 1445530139. The reversal of 1445530122 is 2210355441.

1445530122 is a `hidden beast` number, since 1 + 4 + 4 + 5 + 530 + 122 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1405575081 + 39955041 = 37491^2 + 6321^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40153597 + ... + 40153632.

Almost surely, 2^1445530122 is an apocalyptic number.

1445530122 is an abundant number, since it is smaller than the sum of its proper divisors (1686451848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1445530122 is a wasteful number, since it uses less digits than its factorization.

1445530122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80307237 (or 80307234 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 1445530122 is about 38020.1278535462. The cubic root of 1445530122 is about 1130.6869558844.

Adding to 1445530122 its reverse (2210355441), we get a palindrome (3655885563).

The spelling of 1445530122 in words is "one billion, four hundred forty-five million, five hundred thirty thousand, one hundred twenty-two".