1326275056 has 20 divisors (see below), whose sum is σ = 2580327904. Its totient is φ = 660384000.

The previous prime is 1326275053. The next prime is 1326275057. The reversal of 1326275056 is 6505726231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1326275051) 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, 168120 + ... + 175831.

Almost surely, 2^1326275056 is an apocalyptic number.

1326275056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1326275056 is a deficient number, since it is larger than the sum of its proper divisors (1254052848).

1326275056 is a wasteful number, since it uses less digits than its factorization.

1326275056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344200 (or 344194 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 1326275056 is about 36418.0594760347. The cubic root of 1326275056 is about 1098.6968192532.

The spelling of 1326275056 in words is "one billion, three hundred twenty-six million, two hundred seventy-five thousand, fifty-six".