1322488423494 has 240 divisors, whose sum is σ = 3557082836736. Its totient is φ = 359667604800.

The previous prime is 1322488423453. The next prime is 1322488423507. The reversal of 1322488423494 is 4943248842231.

1322488423494 is a `hidden beast` number, since 1 + 3 + 2 + 2 + 488 + 42 + 34 + 94 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1322488423494.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 67702509 + ... + 67722039.

Almost surely, 2^{1322488423494} is an apocalyptic number.

1322488423494 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1322488423494, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1778541418368).

1322488423494 is an abundant number, since it is smaller than the sum of its proper divisors (2234594413242).

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

1322488423494 is a wasteful number, since it uses less digits than its factorization.

1322488423494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19681 (or 19643 counting only the distinct ones).

The product of its digits is 10616832, while the sum is 54.

It can be divided in two parts, 13224884 and 23494, that added together give a triangular number (13248378 = T₅₁₄₇).

The spelling of 1322488423494 in words is "one trillion, three hundred twenty-two billion, four hundred eighty-eight million, four hundred twenty-three thousand, four hundred ninety-four".