1180252471 has 4 divisors (see below), whose sum is σ = 1180321200. Its totient is φ = 1180183744.

The previous prime is 1180252441. The next prime is 1180252477. The reversal of 1180252471 is 1742520811.

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 is a cyclic number.

It is not a de Polignac number, because 1180252471 - 2⁵ = 1180252439 is a prime.

It is a super-3 number, since 3×1180252471³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1180252477) 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, 15990 + ... + 51148.

It is an arithmetic number, because the mean of its divisors is an integer number (295080300).

Almost surely, 2^1180252471 is an apocalyptic number.

1180252471 is a deficient number, since it is larger than the sum of its proper divisors (68729).

1180252471 is an equidigital number, since it uses as much as digits as its factorization.

1180252471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68728.

The product of its (nonzero) digits is 4480, while the sum is 31.

The square root of 1180252471 is about 34354.8027355710. The cubic root of 1180252471 is about 1056.7971647462.

The spelling of 1180252471 in words is "one billion, one hundred eighty million, two hundred fifty-two thousand, four hundred seventy-one".