1170436541 has 4 divisors (see below), whose sum is σ = 1170546300. Its totient is φ = 1170326784.

The previous prime is 1170436511. The next prime is 1170436583. The reversal of 1170436541 is 1456340711.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 320947225 + 849489316 = 17915^2 + 29146^2 .

It is a cyclic number.

It is not a de Polignac number, because 1170436541 - 2¹⁴ = 1170420157 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1170436498 and 1170436507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1170436511) 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, 36926 + ... + 60863.

It is an arithmetic number, because the mean of its divisors is an integer number (292636575).

Almost surely, 2^1170436541 is an apocalyptic number.

It is an amenable number.

1170436541 is a deficient number, since it is larger than the sum of its proper divisors (109759).

1170436541 is an equidigital number, since it uses as much as digits as its factorization.

1170436541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109758.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 1170436541 is about 34211.6433542734. The cubic root of 1170436541 is about 1053.8592796059.

The spelling of 1170436541 in words is "one billion, one hundred seventy million, four hundred thirty-six thousand, five hundred forty-one".