1881452 has 12 divisors (see below), whose sum is σ = 3398976. Its totient is φ = 910320.

The previous prime is 1881431. The next prime is 1881461. The reversal of 1881452 is 2541881.

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, 7463 + ... + 7710.

It is an arithmetic number, because the mean of its divisors is an integer number (283248).

2^1881452 is an apocalyptic number.

It is an amenable number.

1881452 is a deficient number, since it is larger than the sum of its proper divisors (1517524).

1881452 is a wasteful number, since it uses less digits than its factorization.

1881452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15208 (or 15206 counting only the distinct ones).

The product of its digits is 2560, while the sum is 29.

The square root of 1881452 is about 1371.6603078022. The cubic root of 1881452 is about 123.4518817938.

The spelling of 1881452 in words is "one million, eight hundred eighty-one thousand, four hundred fifty-two".