1601000032 has 12 divisors (see below), whose sum is σ = 3151968876. Its totient is φ = 800500000.

The previous prime is 1600999997. The next prime is 1601000033. The reversal of 1601000032 is 2300001061.

It is a super-2 number, since 2×1601000032² = 5126402204928002048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1600999976 and 1601000021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1601000033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25015594 + ... + 25015657.

It is an arithmetic number, because the mean of its divisors is an integer number (262664073).

Almost surely, 2^1601000032 is an apocalyptic number.

It is an amenable number.

1601000032 is a deficient number, since it is larger than the sum of its proper divisors (1550968844).

1601000032 is an equidigital number, since it uses as much as digits as its factorization.

1601000032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50031261 (or 50031253 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1601000032 is about 40012.4984473602. The cubic root of 1601000032 is about 1169.8507204776.

Adding to 1601000032 its reverse (2300001061), we get a palindrome (3901001093).

The spelling of 1601000032 in words is "one billion, six hundred one million, thirty-two", and thus it is an aban number.