1180260563 has 16 divisors (see below), whose sum is σ = 1274948640. Its totient is φ = 1088928000.

The previous prime is 1180260541. The next prime is 1180260577. The reversal of 1180260563 is 3650620811.

It is a happy number.

It is not a de Polignac number, because 1180260563 - 2³⁰ = 106518739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1180260503) 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, 619913 + ... + 621813.

It is an arithmetic number, because the mean of its divisors is an integer number (79684290).

Almost surely, 2^1180260563 is an apocalyptic number.

1180260563 is a deficient number, since it is larger than the sum of its proper divisors (94688077).

1180260563 is a wasteful number, since it uses less digits than its factorization.

1180260563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2758.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 1180260563 is about 34354.9205063845. The cubic root of 1180260563 is about 1056.7995799309.

The spelling of 1180260563 in words is "one billion, one hundred eighty million, two hundred sixty thousand, five hundred sixty-three".