1201882 has 8 divisors (see below), whose sum is σ = 1966752. Its totient is φ = 546300.

The previous prime is 1201873. The next prime is 1201909. The reversal of 1201882 is 2881021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 54631 = 1201882 / (1 + 2 + 0 + 1 + 8 + 8 + 2).

It is an unprimeable number.

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, 27294 + ... + 27337.

It is an arithmetic number, because the mean of its divisors is an integer number (245844).

2^1201882 is an apocalyptic number.

1201882 is a deficient number, since it is larger than the sum of its proper divisors (764870).

1201882 is a wasteful number, since it uses less digits than its factorization.

1201882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54644.

The product of its (nonzero) digits is 256, while the sum is 22.

The square root of 1201882 is about 1096.3037900144. The cubic root of 1201882 is about 106.3213813300.

It can be divided in two parts, 12018 and 82, that added together give a square (12100 = 110²).

The spelling of 1201882 in words is "one million, two hundred one thousand, eight hundred eighty-two".