1165469828 has 12 divisors (see below), whose sum is σ = 2068299072. Its totient is φ = 574527240.

The previous prime is 1165469827. The next prime is 1165469881. The reversal of 1165469828 is 8289645611.

It is not an unprimeable number, because it can be changed into a prime (1165469827) 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, 2051600 + ... + 2052167.

It is an arithmetic number, because the mean of its divisors is an integer number (172358256).

Almost surely, 2^1165469828 is an apocalyptic number.

It is an amenable number.

1165469828 is a deficient number, since it is larger than the sum of its proper divisors (902829244).

1165469828 is a wasteful number, since it uses less digits than its factorization.

1165469828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4103842 (or 4103840 counting only the distinct ones).

The product of its digits is 829440, while the sum is 50.

The square root of 1165469828 is about 34138.9781335060. The cubic root of 1165469828 is about 1052.3664924699.

The spelling of 1165469828 in words is "one billion, one hundred sixty-five million, four hundred sixty-nine thousand, eight hundred twenty-eight".