1164550041 has 12 divisors (see below), whose sum is σ = 1744429232. Its totient is φ = 776366532.

The previous prime is 1164550027. The next prime is 1164550063. The reversal of 1164550041 is 1400554611.

1164550041 is a `hidden beast` number, since 11 + 64 + 550 + 0 + 41 = 666.

It is not a de Polignac number, because 1164550041 - 2¹³ = 1164541849 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1164549987 and 1164550014.

It is not an unprimeable number, because it can be changed into a prime (1164550001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2395951 + ... + 2396436.

Almost surely, 2^1164550041 is an apocalyptic number.

It is an amenable number.

1164550041 is a deficient number, since it is larger than the sum of its proper divisors (579879191).

1164550041 is an frugal number, since it uses more digits than its factorization.

1164550041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4792402 (or 4792390 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 1164550041 is about 34125.5042600106. The cubic root of 1164550041 is about 1052.0895776031.

The spelling of 1164550041 in words is "one billion, one hundred sixty-four million, five hundred fifty thousand, forty-one".