1601412112 has 40 divisors (see below), whose sum is σ = 3345723360. Its totient is φ = 740056320.

The previous prime is 1601412107. The next prime is 1601412139. The reversal of 1601412112 is 2112141061.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 1601412112.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51778 + ... + 76705.

It is an arithmetic number, because the mean of its divisors is an integer number (83643084).

Almost surely, 2^1601412112 is an apocalyptic number.

It is an amenable number.

1601412112 is an abundant number, since it is smaller than the sum of its proper divisors (1744311248).

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

1601412112 is a wasteful number, since it uses less digits than its factorization.

1601412112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128551 (or 128545 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

The square root of 1601412112 is about 40017.6475070687. The cubic root of 1601412112 is about 1169.9510808192.

Adding to 1601412112 its reverse (2112141061), we get a palindrome (3713553173).

The spelling of 1601412112 in words is "one billion, six hundred one million, four hundred twelve thousand, one hundred twelve".