1601201932 has 24 divisors (see below), whose sum is σ = 3106957392. Its totient is φ = 715886400.

The previous prime is 1601201909. The next prime is 1601201939. The reversal of 1601201932 is 2391021061.

It is a junction number, because it is equal to n+sod(n) for n = 1601201897 and 1601201906.

It is not an unprimeable number, because it can be changed into a prime (1601201939) 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, 295603 + ... + 300970.

It is an arithmetic number, because the mean of its divisors is an integer number (129456558).

Almost surely, 2^1601201932 is an apocalyptic number.

It is an amenable number.

1601201932 is a deficient number, since it is larger than the sum of its proper divisors (1505755460).

1601201932 is a wasteful number, since it uses less digits than its factorization.

1601201932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596649 (or 596647 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 1601201932 is about 40015.0213294958. The cubic root of 1601201932 is about 1169.8998945204.

Adding to 1601201932 its reverse (2391021061), we get a palindrome (3992222993).

The spelling of 1601201932 in words is "one billion, six hundred one million, two hundred one thousand, nine hundred thirty-two".