1880478983 has 4 divisors (see below), whose sum is σ = 1880580168. Its totient is φ = 1880377800.

The previous prime is 1880478979. The next prime is 1880478997. The reversal of 1880478983 is 3898740881.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1880478983 - 2² = 1880478979 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 (1880478913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13793 + ... + 62858.

It is an arithmetic number, because the mean of its divisors is an integer number (470145042).

Almost surely, 2^1880478983 is an apocalyptic number.

1880478983 is a deficient number, since it is larger than the sum of its proper divisors (101185).

1880478983 is an equidigital number, since it uses as much as digits as its factorization.

1880478983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101184.

The product of its (nonzero) digits is 3096576, while the sum is 56.

The square root of 1880478983 is about 43364.4898851583. The cubic root of 1880478983 is about 1234.3059655014.

The spelling of 1880478983 in words is "one billion, eight hundred eighty million, four hundred seventy-eight thousand, nine hundred eighty-three".