1328434606 has 16 divisors (see below), whose sum is σ = 2049688080. Its totient is φ = 645261120.

The previous prime is 1328434603. The next prime is 1328434607. The reversal of 1328434606 is 6064348231.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1328434603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35146 + ... + 62386.

It is an arithmetic number, because the mean of its divisors is an integer number (128105505).

Almost surely, 2^1328434606 is an apocalyptic number.

1328434606 is a deficient number, since it is larger than the sum of its proper divisors (721253474).

1328434606 is a wasteful number, since it uses less digits than its factorization.

1328434606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27939.

The product of its (nonzero) digits is 82944, while the sum is 37.

The square root of 1328434606 is about 36447.6968545339. The cubic root of 1328434606 is about 1099.2928253545.

The spelling of 1328434606 in words is "one billion, three hundred twenty-eight million, four hundred thirty-four thousand, six hundred six".