1328035623 has 8 divisors (see below), whose sum is σ = 1772009328. Its totient is φ = 884709504.

The previous prime is 1328035613. The next prime is 1328035649. The reversal of 1328035623 is 3265308231.

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

It is not a de Polignac number, because 1328035623 - 2¹³ = 1328027431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1328035613) 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, 157090 + ... + 165327.

It is an arithmetic number, because the mean of its divisors is an integer number (221501166).

Almost surely, 2^1328035623 is an apocalyptic number.

1328035623 is a deficient number, since it is larger than the sum of its proper divisors (443973705).

1328035623 is a wasteful number, since it uses less digits than its factorization.

1328035623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323793.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 1328035623 is about 36442.2230798287. The cubic root of 1328035623 is about 1099.1827602036.

The spelling of 1328035623 in words is "one billion, three hundred twenty-eight million, thirty-five thousand, six hundred twenty-three".