1412443221330 has 32 divisors (see below), whose sum is σ = 3403369182528. Its totient is φ = 375150920000.

The previous prime is 1412443221311. The next prime is 1412443221337. The reversal of 1412443221330 is 331223442141.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (1412443221337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93780201 + ... + 93795260.

It is an arithmetic number, because the mean of its divisors is an integer number (106355286954).

Almost surely, 2^{1412443221330} is an apocalyptic number.

1412443221330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1412443221330 is an abundant number, since it is smaller than the sum of its proper divisors (1990925961198).

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

1412443221330 is a wasteful number, since it uses less digits than its factorization.

1412443221330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187575722.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 1412443221330 its reverse (331223442141), we get a palindrome (1743666663471).

The spelling of 1412443221330 in words is "one trillion, four hundred twelve billion, four hundred forty-three million, two hundred twenty-one thousand, three hundred thirty".