1601056 has 12 divisors (see below), whose sum is σ = 3152142. Its totient is φ = 800512.

The previous prime is 1601051. The next prime is 1601059. The reversal of 1601056 is 6501061.

It can be written as a sum of positive squares in only one way, i.e., 1587600 + 13456 = 1260^2 + 116^2 .

1601056 is a modest number, since divided by 1056 gives 160 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1601051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24985 + ... + 25048.

2^1601056 is an apocalyptic number.

1601056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1601056 is a deficient number, since it is larger than the sum of its proper divisors (1551086).

1601056 is an equidigital number, since it uses as much as digits as its factorization.

1601056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50043 (or 50035 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 1601056 is about 1265.3284158668. The cubic root of 1601056 is about 116.9864352258.

The spelling of 1601056 in words is "one million, six hundred one thousand, fifty-six".