1165241044 has 48 divisors (see below), whose sum is σ = 2368094400. Its totient is φ = 496108800.

The previous prime is 1165241041. The next prime is 1165241053. The reversal of 1165241044 is 4401425611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1165241041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66574 + ... + 82234.

It is an arithmetic number, because the mean of its divisors is an integer number (49335300).

Almost surely, 2^1165241044 is an apocalyptic number.

It is an amenable number.

1165241044 is an abundant number, since it is smaller than the sum of its proper divisors (1202853356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1165241044 is a wasteful number, since it uses less digits than its factorization.

1165241044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15784 (or 15782 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 1165241044 is about 34135.6271950582. The cubic root of 1165241044 is about 1052.2976274320.

Adding to 1165241044 its reverse (4401425611), we get a palindrome (5566666655).

The spelling of 1165241044 in words is "one billion, one hundred sixty-five million, two hundred forty-one thousand, forty-four".