1326340546 has 16 divisors (see below), whose sum is σ = 2000583360. Its totient is φ = 659489040.

The previous prime is 1326340523. The next prime is 1326340573. The reversal of 1326340546 is 6450436231.

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, 337525 + ... + 341431.

It is an arithmetic number, because the mean of its divisors is an integer number (125036460).

Almost surely, 2^1326340546 is an apocalyptic number.

1326340546 is a deficient number, since it is larger than the sum of its proper divisors (674242814).

1326340546 is a wasteful number, since it uses less digits than its factorization.

1326340546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4809.

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 1326340546 is about 36418.9586067477. The cubic root of 1326340546 is about 1098.7149031014.

Adding to 1326340546 its reverse (6450436231), we get a palindrome (7776776777).

The spelling of 1326340546 in words is "one billion, three hundred twenty-six million, three hundred forty thousand, five hundred forty-six".