1043220004322 has 4 divisors (see below), whose sum is σ = 1564830006486. Its totient is φ = 521610002160.

The previous prime is 1043220004303. The next prime is 1043220004327. The reversal of 1043220004322 is 2234000223401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 568318469161 + 474901535161 = 753869^2 + 689131^2 .

It is not an unprimeable number, because it can be changed into a prime (1043220004327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260805001079 + ... + 260805001082.

Almost surely, 2^{1043220004322} is an apocalyptic number.

1043220004322 is a deficient number, since it is larger than the sum of its proper divisors (521610002164).

1043220004322 is an equidigital number, since it uses as much as digits as its factorization.

1043220004322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521610002163.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 1043220004322 its reverse (2234000223401), we get a palindrome (3277220227723).

The spelling of 1043220004322 in words is "one trillion, forty-three billion, two hundred twenty million, four thousand, three hundred twenty-two".