1600489535 has 4 divisors (see below), whose sum is σ = 1920587448. Its totient is φ = 1280391624.

The previous prime is 1600489511. The next prime is 1600489537. The reversal of 1600489535 is 5359840061.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5359840061 = 587 ⋅9130903.

It is a cyclic number.

It is not a de Polignac number, because 1600489535 - 2²² = 1596295231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1600489492 and 1600489501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1600489537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160048949 + ... + 160048958.

It is an arithmetic number, because the mean of its divisors is an integer number (480146862).

Almost surely, 2^1600489535 is an apocalyptic number.

1600489535 is a deficient number, since it is larger than the sum of its proper divisors (320097913).

1600489535 is an equidigital number, since it uses as much as digits as its factorization.

1600489535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320097912.

The product of its (nonzero) digits is 129600, while the sum is 41.

The square root of 1600489535 is about 40006.1187195159. The cubic root of 1600489535 is about 1169.7263672071.

The spelling of 1600489535 in words is "one billion, six hundred million, four hundred eighty-nine thousand, five hundred thirty-five".