1328601459 has 16 divisors (see below), whose sum is σ = 1876556160. Its totient is φ = 833239680.

The previous prime is 1328601451. The next prime is 1328601473. The reversal of 1328601459 is 9541068231.

It is not a de Polignac number, because 1328601459 - 2³ = 1328601451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1328601451) 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 15 ways as a sum of consecutive naturals, for example, 134512 + ... + 144050.

It is an arithmetic number, because the mean of its divisors is an integer number (117284760).

Almost surely, 2^1328601459 is an apocalyptic number.

1328601459 is a deficient number, since it is larger than the sum of its proper divisors (547954701).

1328601459 is a wasteful number, since it uses less digits than its factorization.

1328601459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12290.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 1328601459 is about 36449.9857201618. The cubic root of 1328601459 is about 1099.3388475991.

The spelling of 1328601459 in words is "one billion, three hundred twenty-eight million, six hundred one thousand, four hundred fifty-nine".