1322351402604 has 12 divisors (see below), whose sum is σ = 3085486606104. Its totient is φ = 440783800864.

The previous prime is 1322351402587. The next prime is 1322351402609. The reversal of 1322351402604 is 4062041532231.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×1322351402604³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (1322351402609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55097975097 + ... + 55097975120.

It is an arithmetic number, because the mean of its divisors is an integer number (257123883842).

Almost surely, 2^{1322351402604} is an apocalyptic number.

It is an amenable number.

1322351402604 is an abundant number, since it is smaller than the sum of its proper divisors (1763135203500).

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

1322351402604 is a wasteful number, since it uses less digits than its factorization.

1322351402604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110195950224 (or 110195950222 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 1322351402604 its reverse (4062041532231), we get a palindrome (5384392934835).

The spelling of 1322351402604 in words is "one trillion, three hundred twenty-two billion, three hundred fifty-one million, four hundred two thousand, six hundred four".