1201613104 has 40 divisors (see below), whose sum is σ = 2435281632. Its totient is φ = 573281280.

The previous prime is 1201613099. The next prime is 1201613129. The reversal of 1201613104 is 4013161021.

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, 155574 + ... + 163114.

Almost surely, 2^1201613104 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 1201613104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1217640816).

1201613104 is an abundant number, since it is smaller than the sum of its proper divisors (1233668528).

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

1201613104 is a wasteful number, since it uses less digits than its factorization.

1201613104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8005 (or 7999 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1201613104 is about 34664.2914827348. The cubic root of 1201613104 is about 1063.1345167562.

Adding to 1201613104 its reverse (4013161021), we get a palindrome (5214774125).

The spelling of 1201613104 in words is "one billion, two hundred one million, six hundred thirteen thousand, one hundred four".