1601512032 has 24 divisors (see below), whose sum is σ = 4203969336. Its totient is φ = 533837312.

The previous prime is 1601512009. The next prime is 1601512051. The reversal of 1601512032 is 2302151061.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8341113 + ... + 8341304.

It is an arithmetic number, because the mean of its divisors is an integer number (175165389).

Almost surely, 2^1601512032 is an apocalyptic number.

1601512032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1601512032 is an abundant number, since it is smaller than the sum of its proper divisors (2602457304).

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

1601512032 is a wasteful number, since it uses less digits than its factorization.

1601512032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16682430 (or 16682422 counting only the distinct ones).

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

The square root of 1601512032 is about 40018.8959367947. The cubic root of 1601512032 is about 1169.9754133193.

Adding to 1601512032 its reverse (2302151061), we get a palindrome (3903663093).

The spelling of 1601512032 in words is "one billion, six hundred one million, five hundred twelve thousand, thirty-two".