1356662322 has 48 divisors (see below), whose sum is σ = 3126213792. Its totient is φ = 423722880.

The previous prime is 1356662299. The next prime is 1356662327. The reversal of 1356662322 is 2232666531.

It is not an unprimeable number, because it can be changed into a prime (1356662327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59697 + ... + 79227.

It is an arithmetic number, because the mean of its divisors is an integer number (65129454).

Almost surely, 2^1356662322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1356662322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1563106896).

1356662322 is an abundant number, since it is smaller than the sum of its proper divisors (1769551470).

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

1356662322 is a wasteful number, since it uses less digits than its factorization.

1356662322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19783 (or 19780 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 1356662322 is about 36832.8972794702. The cubic root of 1356662322 is about 1107.0245561688.

The spelling of 1356662322 in words is "one billion, three hundred fifty-six million, six hundred sixty-two thousand, three hundred twenty-two".