1178260441 has 4 divisors (see below), whose sum is σ = 1178362384. Its totient is φ = 1178158500.

The previous prime is 1178260439. The next prime is 1178260453. The reversal of 1178260441 is 1440628711.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1178260441 - 2¹ = 1178260439 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1178260397 and 1178260406.

It is not an unprimeable number, because it can be changed into a prime (1178260411) 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 3 ways as a sum of consecutive naturals, for example, 31035 + ... + 57616.

It is an arithmetic number, because the mean of its divisors is an integer number (294590596).

Almost surely, 2^1178260441 is an apocalyptic number.

It is an amenable number.

1178260441 is a deficient number, since it is larger than the sum of its proper divisors (101943).

1178260441 is an equidigital number, since it uses as much as digits as its factorization.

1178260441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101942.

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 1178260441 is about 34325.7984757820. The cubic root of 1178260441 is about 1056.2022758872.

The spelling of 1178260441 in words is "one billion, one hundred seventy-eight million, two hundred sixty thousand, four hundred forty-one".