1152343671 has 4 divisors (see below), whose sum is σ = 1536458232. Its totient is φ = 768229112.

The previous prime is 1152343613. The next prime is 1152343679. The reversal of 1152343671 is 1763432511.

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 1152343671 - 2¹⁵ = 1152310903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152343679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192057276 + ... + 192057281.

It is an arithmetic number, because the mean of its divisors is an integer number (384114558).

Almost surely, 2^1152343671 is an apocalyptic number.

1152343671 is a deficient number, since it is larger than the sum of its proper divisors (384114561).

1152343671 is an equidigital number, since it uses as much as digits as its factorization.

1152343671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384114560.

The product of its digits is 15120, while the sum is 33.

The square root of 1152343671 is about 33946.1878713943. The cubic root of 1152343671 is about 1048.4007918579.

The spelling of 1152343671 in words is "one billion, one hundred fifty-two million, three hundred forty-three thousand, six hundred seventy-one".