1028160533 has 4 divisors (see below), whose sum is σ = 1033379820. Its totient is φ = 1022941248.

The previous prime is 1028160517. The next prime is 1028160541. The reversal of 1028160533 is 3350618201.

1028160533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 490755409 + 537405124 = 22153^2 + 23182^2 .

It is a cyclic number.

It is not a de Polignac number, because 1028160533 - 2⁴ = 1028160517 is a prime.

It is a super-2 number, since 2×1028160533² = 2114228163237688178, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1028160496 and 1028160505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1028163533) 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, 2609348 + ... + 2609741.

It is an arithmetic number, because the mean of its divisors is an integer number (258344955).

Almost surely, 2^1028160533 is an apocalyptic number.

It is an amenable number.

1028160533 is a deficient number, since it is larger than the sum of its proper divisors (5219287).

1028160533 is an equidigital number, since it uses as much as digits as its factorization.

1028160533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5219286.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 1028160533 is about 32064.9424293885. The cubic root of 1028160533 is about 1009.3000846328.

Adding to 1028160533 its reverse (3350618201), we get a palindrome (4378778734).

The spelling of 1028160533 in words is "one billion, twenty-eight million, one hundred sixty thousand, five hundred thirty-three".