1200322450 has 24 divisors (see below), whose sum is σ = 2264051520. Its totient is φ = 473365200.

The previous prime is 1200322447. The next prime is 1200322457. The reversal of 1200322450 is 542230021.

1200322450 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1200322457) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 165510 + ... + 172609.

It is an arithmetic number, because the mean of its divisors is an integer number (94335480).

Almost surely, 2^1200322450 is an apocalyptic number.

1200322450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1200322450 is a deficient number, since it is larger than the sum of its proper divisors (1063729070).

1200322450 is a wasteful number, since it uses less digits than its factorization.

1200322450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338202 (or 338197 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 1200322450 is about 34645.6700036238. The cubic root of 1200322450 is about 1062.7537423962.

Adding to 1200322450 its reverse (542230021), we get a palindrome (1742552471).

It can be divided in two parts, 12003 and 22450, that added together give a triangular number (34453 = T₂₆₂).

The spelling of 1200322450 in words is "one billion, two hundred million, three hundred twenty-two thousand, four hundred fifty".