1445013352 has 8 divisors (see below), whose sum is σ = 2709400050. Its totient is φ = 722506672.

The previous prime is 1445013343. The next prime is 1445013373. The reversal of 1445013352 is 2533105441.

It can be written as a sum of positive squares in only one way, i.e., 1266363396 + 178649956 = 35586^2 + 13366^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 1445013352.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90313327 + ... + 90313342.

Almost surely, 2^1445013352 is an apocalyptic number.

It is an amenable number.

1445013352 is a deficient number, since it is larger than the sum of its proper divisors (1264386698).

1445013352 is a wasteful number, since it uses less digits than its factorization.

1445013352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180626675 (or 180626671 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 1445013352 is about 38013.3312405004. The cubic root of 1445013352 is about 1130.5522014595.

Adding to 1445013352 its reverse (2533105441), we get a palindrome (3978118793).

The spelling of 1445013352 in words is "one billion, four hundred forty-five million, thirteen thousand, three hundred fifty-two".