1165441826 has 8 divisors (see below), whose sum is σ = 1748739024. Its totient is φ = 582528820.

The previous prime is 1165441813. The next prime is 1165441829. The reversal of 1165441826 is 6281445611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1165441826.

It is not an unprimeable number, because it can be changed into a prime (1165441829) 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, 88340 + ... + 100671.

It is an arithmetic number, because the mean of its divisors is an integer number (218592378).

Almost surely, 2^1165441826 is an apocalyptic number.

1165441826 is a deficient number, since it is larger than the sum of its proper divisors (583297198).

1165441826 is a wasteful number, since it uses less digits than its factorization.

1165441826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192096.

The product of its digits is 46080, while the sum is 38.

The square root of 1165441826 is about 34138.5680133189. The cubic root of 1165441826 is about 1052.3580642229.

The spelling of 1165441826 in words is "one billion, one hundred sixty-five million, four hundred forty-one thousand, eight hundred twenty-six".