1882945045 has 16 divisors (see below), whose sum is σ = 2304339840. Its totient is φ = 1476539584.

The previous prime is 1882945027. The next prime is 1882945061. The reversal of 1882945045 is 5405492881.

It is a cyclic number.

It is not a de Polignac number, because 1882945045 - 2¹⁷ = 1882813973 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1882944986 and 1882945004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 346842 + ... + 352228.

It is an arithmetic number, because the mean of its divisors is an integer number (144021240).

Almost surely, 2^1882945045 is an apocalyptic number.

It is an amenable number.

1882945045 is a deficient number, since it is larger than the sum of its proper divisors (421394795).

1882945045 is a wasteful number, since it uses less digits than its factorization.

1882945045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6764.

The product of its (nonzero) digits is 460800, while the sum is 46.

The square root of 1882945045 is about 43392.9146866168. The cubic root of 1882945045 is about 1234.8452865030.

The spelling of 1882945045 in words is "one billion, eight hundred eighty-two million, nine hundred forty-five thousand, forty-five".