1601384 has 16 divisors (see below), whose sum is σ = 3067200. Its totient is φ = 783472.

The previous prime is 1601381. The next prime is 1601389. The reversal of 1601384 is 4831061.

It is not an unprimeable number, because it can be changed into a prime (1601381) 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, 1754 + ... + 2505.

It is an arithmetic number, because the mean of its divisors is an integer number (191700).

2^1601384 is an apocalyptic number.

It is an amenable number.

1601384 is a deficient number, since it is larger than the sum of its proper divisors (1465816).

1601384 is a wasteful number, since it uses less digits than its factorization.

1601384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4312 (or 4308 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 1601384 is about 1265.4580198489. The cubic root of 1601384 is about 116.9944234808.

The spelling of 1601384 in words is "one million, six hundred one thousand, three hundred eighty-four".