1201706604 has 240 divisors, whose sum is σ = 3837926400. Its totient is φ = 320246784.

The previous prime is 1201706581. The next prime is 1201706617. The reversal of 1201706604 is 4066071021.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3404092 + ... + 3404444.

It is an arithmetic number, because the mean of its divisors is an integer number (15991360).

Almost surely, 2^1201706604 is an apocalyptic number.

1201706604 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1201706604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1918963200).

1201706604 is an abundant number, since it is smaller than the sum of its proper divisors (2636219796).

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

1201706604 is a wasteful number, since it uses less digits than its factorization.

1201706604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474 (or 463 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 1201706604 is about 34665.6401065955. The cubic root of 1201706604 is about 1063.1620909393.

Adding to 1201706604 its reverse (4066071021), we get a palindrome (5267777625).

The spelling of 1201706604 in words is "one billion, two hundred one million, seven hundred six thousand, six hundred four".