1214442320450 has 12 divisors (see below), whose sum is σ = 2258862716130. Its totient is φ = 485776928160.

The previous prime is 1214442320449. The next prime is 1214442320453. The reversal of 1214442320450 is 540232444121.

It can be written as a sum of positive squares in 3 ways, for example, as 500540685121 + 713901635329 = 707489^2 + 844927^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1214442320453) 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 5 ways as a sum of consecutive naturals, for example, 12144423155 + ... + 12144423254.

Almost surely, 2^{1214442320450} is an apocalyptic number.

1214442320450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1214442320450 is a deficient number, since it is larger than the sum of its proper divisors (1044420395680).

1214442320450 is a wasteful number, since it uses less digits than its factorization.

1214442320450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24288846421 (or 24288846416 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 1214442320450 its reverse (540232444121), we get a palindrome (1754674764571).

The spelling of 1214442320450 in words is "one trillion, two hundred fourteen billion, four hundred forty-two million, three hundred twenty thousand, four hundred fifty".