1600044 has 12 divisors (see below), whose sum is σ = 3733464. Its totient is φ = 533344.

The previous prime is 1600037. The next prime is 1600051. The reversal of 1600044 is 4400061.

It is an interprime number because it is at equal distance from previous prime (1600037) and next prime (1600051).

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 1599996 and 1600032.

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, 66657 + ... + 66680.

It is an arithmetic number, because the mean of its divisors is an integer number (311122).

2^1600044 is an apocalyptic number.

It is an amenable number.

1600044 is an abundant number, since it is smaller than the sum of its proper divisors (2133420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1600044 is a wasteful number, since it uses less digits than its factorization.

1600044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133344 (or 133342 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1600044 is about 1264.9284564749. The cubic root of 1600044 is about 116.9617816585.

The spelling of 1600044 in words is "one million, six hundred thousand, forty-four".