1087134069 has 8 divisors (see below), whose sum is σ = 1656585280. Its totient is φ = 621219456.

The previous prime is 1087134053. The next prime is 1087134073. The reversal of 1087134069 is 9604317801.

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

It is not a de Polignac number, because 1087134069 - 2⁴ = 1087134053 is a prime.

It is a super-2 number, since 2×1087134069² = 2363720967960993522, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1087134869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25884124 + ... + 25884165.

It is an arithmetic number, because the mean of its divisors is an integer number (207073160).

Almost surely, 2^1087134069 is an apocalyptic number.

It is an amenable number.

1087134069 is a deficient number, since it is larger than the sum of its proper divisors (569451211).

1087134069 is an equidigital number, since it uses as much as digits as its factorization.

1087134069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51768299.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 1087134069 is about 32971.7161973713. The cubic root of 1087134069 is about 1028.2397020232.

The spelling of 1087134069 in words is "one billion, eighty-seven million, one hundred thirty-four thousand, sixty-nine".