1322350463144 has 16 divisors (see below), whose sum is σ = 2501348776020. Its totient is φ = 655324122880.

The previous prime is 1322350463129. The next prime is 1322350463183. The reversal of 1322350463144 is 4413640532231.

It can be written as a sum of positive squares in 2 ways, for example, as 1219341560644 + 103008902500 = 1104238^2 + 320950^2 .

It is a super-2 number, since 2×1322350463144² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1322350463098 and 1322350463107.

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 3 ways as a sum of consecutive naturals, for example, 731387627 + ... + 731389434.

Almost surely, 2^{1322350463144} is an apocalyptic number.

It is an amenable number.

1322350463144 is a deficient number, since it is larger than the sum of its proper divisors (1178998312876).

1322350463144 is a wasteful number, since it uses less digits than its factorization.

1322350463144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1462777180 (or 1462777176 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 38.

Adding to 1322350463144 its reverse (4413640532231), we get a palindrome (5735990995375).

The spelling of 1322350463144 in words is "one trillion, three hundred twenty-two billion, three hundred fifty million, four hundred sixty-three thousand, one hundred forty-four".