1326838080 has 56 divisors (see below), whose sum is σ = 4212713952. Its totient is φ = 353823232.

The previous prime is 1326838043. The next prime is 1326838091. The reversal of 1326838080 is 808386231.

It is a congruent number.

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, 690102 + ... + 692021.

Almost surely, 2^1326838080 is an apocalyptic number.

1326838080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1326838080 is an abundant number, since it is smaller than the sum of its proper divisors (2885875872).

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

1326838080 is a wasteful number, since it uses less digits than its factorization.

1326838080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1382143 (or 1382133 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 1326838080 is about 36425.7886668223. The cubic root of 1326838080 is about 1098.8522684469.

The spelling of 1326838080 in words is "one billion, three hundred twenty-six million, eight hundred thirty-eight thousand, eighty".