1326534461 has 8 divisors (see below), whose sum is σ = 1531669440. Its totient is φ = 1125307008.

The previous prime is 1326534437. The next prime is 1326534481. The reversal of 1326534461 is 1644356231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1326534461 - 2³⁰ = 252792637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1326534481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 976151 + ... + 977508.

It is an arithmetic number, because the mean of its divisors is an integer number (191458680).

Almost surely, 2^1326534461 is an apocalyptic number.

It is an amenable number.

1326534461 is a deficient number, since it is larger than the sum of its proper divisors (205134979).

1326534461 is an equidigital number, since it uses as much as digits as its factorization.

1326534461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1953763.

The product of its digits is 51840, while the sum is 35.

The square root of 1326534461 is about 36421.6207904042. The cubic root of 1326534461 is about 1098.7684456396.

The spelling of 1326534461 in words is "one billion, three hundred twenty-six million, five hundred thirty-four thousand, four hundred sixty-one".