1165016404 has 12 divisors (see below), whose sum is σ = 2046359700. Its totient is φ = 580342208.

The previous prime is 1165016383. The next prime is 1165016431. The reversal of 1165016404 is 4046105611.

It can be written as a sum of positive squares in 2 ways, for example, as 134606404 + 1030410000 = 11602^2 + 32100^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 540289 + ... + 542440.

It is an arithmetic number, because the mean of its divisors is an integer number (170529975).

Almost surely, 2^1165016404 is an apocalyptic number.

It is an amenable number.

1165016404 is a deficient number, since it is larger than the sum of its proper divisors (881343296).

1165016404 is a wasteful number, since it uses less digits than its factorization.

1165016404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083002 (or 1083000 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 1165016404 is about 34132.3366325835. The cubic root of 1165016404 is about 1052.2300009861.

The spelling of 1165016404 in words is "one billion, one hundred sixty-five million, sixteen thousand, four hundred four".