1322451210144 has 48 divisors (see below), whose sum is σ = 3515376654720. Its totient is φ = 435237104640.

The previous prime is 1322451210133. The next prime is 1322451210209. The reversal of 1322451210144 is 4410121542231.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×1322451210144² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 87179337 + ... + 87194504.

It is an arithmetic number, because the mean of its divisors is an integer number (73237013640).

Almost surely, 2^{1322451210144} is an apocalyptic number.

It is an amenable number.

1322451210144 is an abundant number, since it is smaller than the sum of its proper divisors (2192925444576).

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

1322451210144 is a wasteful number, since it uses less digits than its factorization.

1322451210144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174373933 (or 174373925 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 1322451210144 its reverse (4410121542231), we get a palindrome (5732572752375).

The spelling of 1322451210144 in words is "one trillion, three hundred twenty-two billion, four hundred fifty-one million, two hundred ten thousand, one hundred forty-four".