1882964045 has 4 divisors (see below), whose sum is σ = 2259556860. Its totient is φ = 1506371232.

The previous prime is 1882964009. The next prime is 1882964063. The reversal of 1882964045 is 5404692881.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1076233636 + 806730409 = 32806^2 + 28403^2 .

It is a cyclic number.

It is not a de Polignac number, because 1882964045 - 2⁶ = 1882963981 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188296400 + ... + 188296409.

It is an arithmetic number, because the mean of its divisors is an integer number (564889215).

Almost surely, 2^1882964045 is an apocalyptic number.

It is an amenable number.

1882964045 is a deficient number, since it is larger than the sum of its proper divisors (376592815).

1882964045 is an equidigital number, since it uses as much as digits as its factorization.

1882964045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376592814.

The product of its (nonzero) digits is 552960, while the sum is 47.

The square root of 1882964045 is about 43393.1336158153. The cubic root of 1882964045 is about 1234.8494399225.

The spelling of 1882964045 in words is "one billion, eight hundred eighty-two million, nine hundred sixty-four thousand, forty-five".