1481889 has 8 divisors (see below), whose sum is σ = 1983520. Its totient is φ = 984096.

The previous prime is 1481881. The next prime is 1481891. The reversal of 1481889 is 9881841.

It is a happy number.

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

It is not a de Polignac number, because 1481889 - 2³ = 1481881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1481881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117 + ... + 1725.

It is an arithmetic number, because the mean of its divisors is an integer number (247940).

2^1481889 is an apocalyptic number.

It is an amenable number.

1481889 is a deficient number, since it is larger than the sum of its proper divisors (501631).

1481889 is a wasteful number, since it uses less digits than its factorization.

1481889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1919.

The product of its digits is 18432, while the sum is 39.

The square root of 1481889 is about 1217.3286327036. The cubic root of 1481889 is about 114.0088481898.

The spelling of 1481889 in words is "one million, four hundred eighty-one thousand, eight hundred eighty-nine".