1322361672 has 16 divisors (see below), whose sum is σ = 3305904240. Its totient is φ = 440787216.

The previous prime is 1322361617. The next prime is 1322361673. The reversal of 1322361672 is 2761632231.

It is not an unprimeable number, because it can be changed into a prime (1322361673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27549178 + ... + 27549225.

It is an arithmetic number, because the mean of its divisors is an integer number (206619015).

Almost surely, 2^1322361672 is an apocalyptic number.

1322361672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1322361672 is an abundant number, since it is smaller than the sum of its proper divisors (1983542568).

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

1322361672 is a wasteful number, since it uses less digits than its factorization.

1322361672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55098412 (or 55098408 counting only the distinct ones).

The product of its digits is 18144, while the sum is 33.

The square root of 1322361672 is about 36364.2911659226. The cubic root of 1322361672 is about 1097.6151284971.

The spelling of 1322361672 in words is "one billion, three hundred twenty-two million, three hundred sixty-one thousand, six hundred seventy-two".