1322708652 has 36 divisors (see below), whose sum is σ = 3354951600. Its totient is φ = 439394592.

The previous prime is 1322708627. The next prime is 1322708657. The reversal of 1322708652 is 2568072231.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1322708657) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 52152 + ... + 73247.

It is an arithmetic number, because the mean of its divisors is an integer number (93193100).

Almost surely, 2^1322708652 is an apocalyptic number.

1322708652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1322708652 is an abundant number, since it is smaller than the sum of its proper divisors (2032242948).

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

1322708652 is a wasteful number, since it uses less digits than its factorization.

1322708652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125702 (or 125697 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 1322708652 is about 36369.0617420906. The cubic root of 1322708652 is about 1097.7111227068.

The spelling of 1322708652 in words is "one billion, three hundred twenty-two million, seven hundred eight thousand, six hundred fifty-two".