1028035969 has 3 divisors (see below), whose sum is σ = 1028068033. Its totient is φ = 1028003906.

The previous prime is 1028035949. The next prime is 1028035979. The reversal of 1028035969 is 9695308201.

It is a happy number.

The square root of 1028035969 is 32063.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 1028035969 - 2⁵ = 1028035937 is a prime.

It is a super-2 number, since 2×1028035969² = 2113715907115537922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1028035949) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 16032 + ... + 48094.

Almost surely, 2^1028035969 is an apocalyptic number.

1028035969 is the 32063-rd square number.

1028035969 is the 16032-nd centered octagonal number.

It is an amenable number.

1028035969 is a deficient number, since it is larger than the sum of its proper divisors (32064).

1028035969 is an frugal number, since it uses more digits than its factorization.

1028035969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64126 (or 32063 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 43.

The cubic root of 1028035969 is about 1009.2593233155.

The spelling of 1028035969 in words is "one billion, twenty-eight million, thirty-five thousand, nine hundred sixty-nine".