1152727845 has 8 divisors (see below), whose sum is σ = 1844364576. Its totient is φ = 614788176.

The previous prime is 1152727817. The next prime is 1152727861. The reversal of 1152727845 is 5487272511.

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

It is not a de Polignac number, because 1152727845 - 2⁷ = 1152727717 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1152727797 and 1152727806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38424247 + ... + 38424276.

It is an arithmetic number, because the mean of its divisors is an integer number (230545572).

Almost surely, 2^1152727845 is an apocalyptic number.

1152727845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1152727845 is a deficient number, since it is larger than the sum of its proper divisors (691636731).

1152727845 is an equidigital number, since it uses as much as digits as its factorization.

1152727845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76848531.

The product of its digits is 156800, while the sum is 42.

The square root of 1152727845 is about 33951.8459733782. The cubic root of 1152727845 is about 1048.5172859170.

The spelling of 1152727845 in words is "one billion, one hundred fifty-two million, seven hundred twenty-seven thousand, eight hundred forty-five".