1322074008 has 64 divisors (see below), whose sum is σ = 3700540800. Its totient is φ = 437317920.

The previous prime is 1322073989. The next prime is 1322074043. The reversal of 1322074008 is 8004702231.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4935 + ... + 51657.

It is an arithmetic number, because the mean of its divisors is an integer number (57820950).

Almost surely, 2^1322074008 is an apocalyptic number.

1322074008 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1322074008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1850270400).

1322074008 is an abundant number, since it is smaller than the sum of its proper divisors (2378466792).

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

1322074008 is a wasteful number, since it uses less digits than its factorization.

1322074008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46869 (or 46859 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 1322074008 is about 36360.3356420152. The cubic root of 1322074008 is about 1097.5355317011.

Adding to 1322074008 its reverse (8004702231), we get a palindrome (9326776239).

The spelling of 1322074008 in words is "one billion, three hundred twenty-two million, seventy-four thousand, eight".