1180456487 has 8 divisors (see below), whose sum is σ = 1349838336. Its totient is φ = 1011260952.

The previous prime is 1180456481. The next prime is 1180456507. The reversal of 1180456487 is 7846540811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1180456487 - 2²⁶ = 1113347623 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1180456481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32723 + ... + 58580.

It is an arithmetic number, because the mean of its divisors is an integer number (168729792).

Almost surely, 2^1180456487 is an apocalyptic number.

1180456487 is a deficient number, since it is larger than the sum of its proper divisors (169381849).

1180456487 is an equidigital number, since it uses as much as digits as its factorization.

1180456487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93157.

The product of its (nonzero) digits is 215040, while the sum is 44.

The square root of 1180456487 is about 34357.7718573251. The cubic root of 1180456487 is about 1056.8580531617.

The spelling of 1180456487 in words is "one billion, one hundred eighty million, four hundred fifty-six thousand, four hundred eighty-seven".