1601044 has 6 divisors (see below), whose sum is σ = 2801834. Its totient is φ = 800520.

The previous prime is 1601023. The next prime is 1601051. The reversal of 1601044 is 4401061.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 980100 + 620944 = 990^2 + 788^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200127 + ... + 200134.

2^1601044 is an apocalyptic number.

It is an amenable number.

1601044 is a deficient number, since it is larger than the sum of its proper divisors (1200790).

1601044 is a wasteful number, since it uses less digits than its factorization.

1601044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400265 (or 400263 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1601044 is about 1265.3236740060. The cubic root of 1601044 is about 116.9861429519.

The spelling of 1601044 in words is "one million, six hundred one thousand, forty-four".