1882001215 has 4 divisors (see below), whose sum is σ = 2258401464. Its totient is φ = 1505600968.

The previous prime is 1882001111. The next prime is 1882001237. The reversal of 1882001215 is 5121002881.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5121002881 = 59 ⋅86796659.

It is a cyclic number.

It is not a de Polignac number, because 1882001215 - 2²⁵ = 1848446783 is a prime.

It is a super-2 number, since 2×1882001215² = 7083857146522952450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 188200117 + ... + 188200126.

It is an arithmetic number, because the mean of its divisors is an integer number (564600366).

Almost surely, 2^1882001215 is an apocalyptic number.

1882001215 is a deficient number, since it is larger than the sum of its proper divisors (376400249).

1882001215 is an equidigital number, since it uses as much as digits as its factorization.

1882001215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376400248.

The product of its (nonzero) digits is 1280, while the sum is 28.

The square root of 1882001215 is about 43382.0379304615. The cubic root of 1882001215 is about 1234.6389291237.

The spelling of 1882001215 in words is "one billion, eight hundred eighty-two million, one thousand, two hundred fifteen".