1172480559 has 4 divisors (see below), whose sum is σ = 1563307416. Its totient is φ = 781653704.

The previous prime is 1172480549. The next prime is 1172480611. The reversal of 1172480559 is 9550842711.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1172480559 - 2¹¹ = 1172478511 is a prime.

It is a super-2 number, since 2×1172480559² = 2749421322465904962, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1172480559.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1172480539) 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, 195413424 + ... + 195413429.

It is an arithmetic number, because the mean of its divisors is an integer number (390826854).

Almost surely, 2^1172480559 is an apocalyptic number.

1172480559 is a deficient number, since it is larger than the sum of its proper divisors (390826857).

1172480559 is an equidigital number, since it uses as much as digits as its factorization.

1172480559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390826856.

The product of its (nonzero) digits is 100800, while the sum is 42.

The square root of 1172480559 is about 34241.5034570622. The cubic root of 1172480559 is about 1054.4723997308.

The spelling of 1172480559 in words is "one billion, one hundred seventy-two million, four hundred eighty thousand, five hundred fifty-nine".