1880873 has 4 divisors (see below), whose sum is σ = 1894740. Its totient is φ = 1867008.

The previous prime is 1880869. The next prime is 1880881. The reversal of 1880873 is 3780881.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3780881 = 13 ⋅290837.

It can be written as a sum of positive squares in 2 ways, for example, as 896809 + 984064 = 947^2 + 992^2 .

It is a cyclic number.

It is not a de Polignac number, because 1880873 - 2² = 1880869 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1880803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6728 + ... + 7001.

It is an arithmetic number, because the mean of its divisors is an integer number (473685).

2^1880873 is an apocalyptic number.

It is an amenable number.

1880873 is a deficient number, since it is larger than the sum of its proper divisors (13867).

1880873 is a wasteful number, since it uses less digits than its factorization.

1880873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13866.

The product of its (nonzero) digits is 10752, while the sum is 35.

The square root of 1880873 is about 1371.4492334753. The cubic root of 1880873 is about 123.4392167576.

It can be divided in two parts, 18808 and 73, that added together give a palindrome (18881).

The spelling of 1880873 in words is "one million, eight hundred eighty thousand, eight hundred seventy-three".