1205531214 has 8 divisors (see below), whose sum is σ = 2411062440. Its totient is φ = 401843736.

The previous prime is 1205531207. The next prime is 1205531219. The reversal of 1205531214 is 4121355021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

1205531214 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1205531219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100460929 + ... + 100460940.

It is an arithmetic number, because the mean of its divisors is an integer number (301382805).

Almost surely, 2^1205531214 is an apocalyptic number.

1205531214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1205531214 is a wasteful number, since it uses less digits than its factorization.

1205531214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200921874.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1205531214 is about 34720.7605619462. The cubic root of 1205531214 is about 1064.2887869844.

Adding to 1205531214 its reverse (4121355021), we get a palindrome (5326886235).

The spelling of 1205531214 in words is "one billion, two hundred five million, five hundred thirty-one thousand, two hundred fourteen".