1445830285 has 8 divisors (see below), whose sum is σ = 1746487296. Its totient is φ = 1149003600.

The previous prime is 1445830283. The next prime is 1445830307. The reversal of 1445830285 is 5820385441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1445830285 - 2¹ = 1445830283 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1445830283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 956749 + ... + 958258.

It is an arithmetic number, because the mean of its divisors is an integer number (218310912).

Almost surely, 2^1445830285 is an apocalyptic number.

It is an amenable number.

1445830285 is a deficient number, since it is larger than the sum of its proper divisors (300657011).

1445830285 is a wasteful number, since it uses less digits than its factorization.

1445830285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1915163.

The product of its (nonzero) digits is 153600, while the sum is 40.

The square root of 1445830285 is about 38024.0750709337. The cubic root of 1445830285 is about 1130.7652125034.

The spelling of 1445830285 in words is "one billion, four hundred forty-five million, eight hundred thirty thousand, two hundred eighty-five".