1328546234 has 32 divisors (see below), whose sum is σ = 2123496000. Its totient is φ = 621627264.

The previous prime is 1328546203. The next prime is 1328546237. The reversal of 1328546234 is 4326458231.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (1328546237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1176182 + ... + 1177310.

It is an arithmetic number, because the mean of its divisors is an integer number (66359250).

Almost surely, 2^1328546234 is an apocalyptic number.

1328546234 is a deficient number, since it is larger than the sum of its proper divisors (794949766).

1328546234 is a wasteful number, since it uses less digits than its factorization.

1328546234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1502.

The product of its digits is 138240, while the sum is 38.

The square root of 1328546234 is about 36449.2281674112. The cubic root of 1328546234 is about 1099.3236155849.

The spelling of 1328546234 in words is "one billion, three hundred twenty-eight million, five hundred forty-six thousand, two hundred thirty-four".