1205250234 has 16 divisors (see below), whose sum is σ = 2461788288. Its totient is φ = 393202112.

The previous prime is 1205250229. The next prime is 1205250253. The reversal of 1205250234 is 4320525021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2136687 + ... + 2137250.

It is an arithmetic number, because the mean of its divisors is an integer number (153861768).

Almost surely, 2^1205250234 is an apocalyptic number.

1205250234 is an abundant number, since it is smaller than the sum of its proper divisors (1256538054).

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

1205250234 is a wasteful number, since it uses less digits than its factorization.

1205250234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4273989.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 1205250234 is about 34716.7140438147. The cubic root of 1205250234 is about 1064.2060939508.

Adding to 1205250234 its reverse (4320525021), we get a palindrome (5525775255).

The spelling of 1205250234 in words is "one billion, two hundred five million, two hundred fifty thousand, two hundred thirty-four".