1087171323 has 8 divisors (see below), whose sum is σ = 1656642048. Its totient is φ = 621240744.

The previous prime is 1087171313. The next prime is 1087171331. The reversal of 1087171323 is 3231717801.

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

It is not a de Polignac number, because 1087171323 - 2⁴ = 1087171307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1087171303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25885011 + ... + 25885052.

It is an arithmetic number, because the mean of its divisors is an integer number (207080256).

Almost surely, 2^1087171323 is an apocalyptic number.

1087171323 is a deficient number, since it is larger than the sum of its proper divisors (569470725).

1087171323 is an equidigital number, since it uses as much as digits as its factorization.

1087171323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51770073.

The product of its (nonzero) digits is 7056, while the sum is 33.

The square root of 1087171323 is about 32972.2811312775. The cubic root of 1087171323 is about 1028.2514471567.

The spelling of 1087171323 in words is "one billion, eighty-seven million, one hundred seventy-one thousand, three hundred twenty-three".