1200340234 has 8 divisors (see below), whose sum is σ = 1810458468. Its totient is φ = 596854080.

The previous prime is 1200340213. The next prime is 1200340319. The reversal of 1200340234 is 4320430021.

It can be written as a sum of positive squares in 2 ways, for example, as 678446209 + 521894025 = 26047^2 + 22845^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1657567 + ... + 1658290.

Almost surely, 2^1200340234 is an apocalyptic number.

1200340234 is a deficient number, since it is larger than the sum of its proper divisors (610118234).

1200340234 is a wasteful number, since it uses less digits than its factorization.

1200340234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3316040.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 1200340234 is about 34645.9266581225. The cubic root of 1200340234 is about 1062.7589909634.

Adding to 1200340234 its reverse (4320430021), we get a palindrome (5520770255).

The spelling of 1200340234 in words is "one billion, two hundred million, three hundred forty thousand, two hundred thirty-four".