1601324032 has 176 divisors, whose sum is σ = 4169198592. Its totient is φ = 596090880.

The previous prime is 1601323987. The next prime is 1601324041. The reversal of 1601324032 is 2304231061.

It is a tau number, because it is divible by the number of its divisors (176).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 1601323994 and 1601324012.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1813063 + ... + 1813945.

Almost surely, 2^1601324032 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 1601324032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2084599296).

1601324032 is an abundant number, since it is smaller than the sum of its proper divisors (2567874560).

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

1601324032 is a wasteful number, since it uses less digits than its factorization.

1601324032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944 (or 926 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1601324032 is about 40016.5469774692. The cubic root of 1601324032 is about 1169.9296307545.

Adding to 1601324032 its reverse (2304231061), we get a palindrome (3905555093).

The spelling of 1601324032 in words is "one billion, six hundred one million, three hundred twenty-four thousand, thirty-two".