1326456546 has 32 divisors (see below), whose sum is σ = 2710169280. Its totient is φ = 432654144.

The previous prime is 1326456511. The next prime is 1326456563. The reversal of 1326456546 is 6456546231.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1326456498 and 1326456507.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118341 + ... + 129063.

It is an arithmetic number, because the mean of its divisors is an integer number (84692790).

Almost surely, 2^1326456546 is an apocalyptic number.

1326456546 is an abundant number, since it is smaller than the sum of its proper divisors (1383712734).

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

1326456546 is a wasteful number, since it uses less digits than its factorization.

1326456546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11170.

The product of its digits is 518400, while the sum is 42.

The square root of 1326456546 is about 36420.5511490422. The cubic root of 1326456546 is about 1098.7469328878.

The spelling of 1326456546 in words is "one billion, three hundred twenty-six million, four hundred fifty-six thousand, five hundred forty-six".