1601032512 has 56 divisors (see below), whose sum is σ = 4239012096. Its totient is φ = 533306368.

The previous prime is 1601032501. The next prime is 1601032519. The reversal of 1601032512 is 2152301061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1601032519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 503953 + ... + 507119.

Almost surely, 2^1601032512 is an apocalyptic number.

1601032512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1601032512 is an abundant number, since it is smaller than the sum of its proper divisors (2637979584).

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

1601032512 is a wasteful number, since it uses less digits than its factorization.

1601032512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5815 (or 5805 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1601032512 is about 40012.9043184821. The cubic root of 1601032512 is about 1169.8586314694.

Adding to 1601032512 its reverse (2152301061), we get a palindrome (3753333573).

The spelling of 1601032512 in words is "one billion, six hundred one million, thirty-two thousand, five hundred twelve".