1322013467144 has 32 divisors (see below), whose sum is σ = 2487584779680. Its totient is φ = 658658801664.

The previous prime is 1322013467143. The next prime is 1322013467197. The reversal of 1322013467144 is 4417643102231.

It is a junction number, because it is equal to n+sod(n) for n = 1322013467098 and 1322013467107.

It is not an unprimeable number, because it can be changed into a prime (1322013467141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8412539 + ... + 8568245.

It is an arithmetic number, because the mean of its divisors is an integer number (77737024365).

Almost surely, 2^{1322013467144} is an apocalyptic number.

It is an amenable number.

1322013467144 is a deficient number, since it is larger than the sum of its proper divisors (1165571312536).

1322013467144 is a wasteful number, since it uses less digits than its factorization.

1322013467144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159477 (or 159473 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 38.

Adding to 1322013467144 its reverse (4417643102231), we get a palindrome (5739656569375).

The spelling of 1322013467144 in words is "one trillion, three hundred twenty-two billion, thirteen million, four hundred sixty-seven thousand, one hundred forty-four".