1201164 has 24 divisors (see below), whose sum is σ = 2822400. Its totient is φ = 397584.

The previous prime is 1201163. The next prime is 1201171. The reversal of 1201164 is 4611021.

It is not an unprimeable number, because it can be changed into a prime (1201163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2137 + ... + 2639.

It is an arithmetic number, because the mean of its divisors is an integer number (117600).

2^1201164 is an apocalyptic number.

It is an amenable number.

1201164 is an abundant number, since it is smaller than the sum of its proper divisors (1621236).

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

1201164 is a wasteful number, since it uses less digits than its factorization.

1201164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709 (or 707 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1201164 is about 1095.9762771155. The cubic root of 1201164 is about 106.3002051085.

Adding to 1201164 its reverse (4611021), we get a palindrome (5812185).

The spelling of 1201164 in words is "one million, two hundred one thousand, one hundred sixty-four".