1601144 has 16 divisors (see below), whose sum is σ = 3017520. Its totient is φ = 796480.

The previous prime is 1601137. The next prime is 1601147. The reversal of 1601144 is 4411061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1601147) 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, 1724 + ... + 2484.

It is an arithmetic number, because the mean of its divisors is an integer number (188595).

2^1601144 is an apocalyptic number.

It is an amenable number.

1601144 is a deficient number, since it is larger than the sum of its proper divisors (1416376).

1601144 is a wasteful number, since it uses less digits than its factorization.

1601144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030 (or 1026 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1601144 is about 1265.3631889699. The cubic root of 1601144 is about 116.9885785232.

The spelling of 1601144 in words is "one million, six hundred one thousand, one hundred forty-four".