1601064 has 48 divisors (see below), whose sum is σ = 4460820. Its totient is φ = 518400.

The previous prime is 1601059. The next prime is 1601071. The reversal of 1601064 is 4601061.

1601064 is a `hidden beast` number, since 1 + 601 + 0 + 64 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1340964 + 260100 = 1158^2 + 510^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2364 + ... + 2964.

2^1601064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1601064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2230410).

1601064 is an abundant number, since it is smaller than the sum of its proper divisors (2859756).

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

1601064 is a wasteful number, since it uses less digits than its factorization.

1601064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650 (or 643 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1601064 is about 1265.3315770975. The cubic root of 1601064 is about 116.9866300743.

The spelling of 1601064 in words is "one million, six hundred one thousand, sixty-four".