1322140104 has 64 divisors (see below), whose sum is σ = 3701606400. Its totient is φ = 437234112.

The previous prime is 1322140103. The next prime is 1322140121. The reversal of 1322140104 is 4010412231.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1322140103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3334 + ... + 51530.

It is an arithmetic number, because the mean of its divisors is an integer number (57837600).

Almost surely, 2^1322140104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1322140104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1850803200).

1322140104 is an abundant number, since it is smaller than the sum of its proper divisors (2379466296).

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

1322140104 is a wasteful number, since it uses less digits than its factorization.

1322140104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48339 (or 48329 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1322140104 is about 36361.2445331565. The cubic root of 1322140104 is about 1097.5538215243.

Adding to 1322140104 its reverse (4010412231), we get a palindrome (5332552335).

The spelling of 1322140104 in words is "one billion, three hundred twenty-two million, one hundred forty thousand, one hundred four".