1134578087 has 4 divisors (see below), whose sum is σ = 1134930120. Its totient is φ = 1134226056.

The previous prime is 1134578069. The next prime is 1134578119. The reversal of 1134578087 is 7808754311.

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 1134578087 - 2⁸ = 1134577831 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 (1134574087) 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, 171137 + ... + 177642.

It is an arithmetic number, because the mean of its divisors is an integer number (283732530).

Almost surely, 2^1134578087 is an apocalyptic number.

1134578087 is a deficient number, since it is larger than the sum of its proper divisors (352033).

1134578087 is an equidigital number, since it uses as much as digits as its factorization.

1134578087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352032.

The product of its (nonzero) digits is 188160, while the sum is 44.

The square root of 1134578087 is about 33683.4987345436. The cubic root of 1134578087 is about 1042.9851631710.

The spelling of 1134578087 in words is "one billion, one hundred thirty-four million, five hundred seventy-eight thousand, eighty-seven".