1322178960 has 40 divisors (see below), whose sum is σ = 4098755520. Its totient is φ = 352580992.

The previous prime is 1322178953. The next prime is 1322179013. The reversal of 1322178960 is 698712231.

1322178960 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2754300 + ... + 2754779.

It is an arithmetic number, because the mean of its divisors is an integer number (102468888).

Almost surely, 2^1322178960 is an apocalyptic number.

1322178960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1322178960 is an abundant number, since it is smaller than the sum of its proper divisors (2776576560).

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

1322178960 is a wasteful number, since it uses less digits than its factorization.

1322178960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5509095 (or 5509089 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 1322178960 is about 36361.7788343750. The cubic root of 1322178960 is about 1097.5645733182.

The spelling of 1322178960 in words is "one billion, three hundred twenty-two million, one hundred seventy-eight thousand, nine hundred sixty".