1087352839 has 4 divisors (see below), whose sum is σ = 1087559856. Its totient is φ = 1087145824.

The previous prime is 1087352837. The next prime is 1087352857. The reversal of 1087352839 is 9382537801.

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 1087352839 - 2¹ = 1087352837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1087352837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95419 + ... + 106204.

It is an arithmetic number, because the mean of its divisors is an integer number (271889964).

Almost surely, 2^1087352839 is an apocalyptic number.

1087352839 is a deficient number, since it is larger than the sum of its proper divisors (207017).

1087352839 is an equidigital number, since it uses as much as digits as its factorization.

1087352839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207016.

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 1087352839 is about 32975.0335708699. The cubic root of 1087352839 is about 1028.3086701841.

The spelling of 1087352839 in words is "one billion, eighty-seven million, three hundred fifty-two thousand, eight hundred thirty-nine".