1134388087 has 16 divisors (see below), whose sum is σ = 1392049152. Its totient is φ = 902240640.

The previous prime is 1134388067. The next prime is 1134388091. The reversal of 1134388087 is 7808834311.

It is not a de Polignac number, because 1134388087 - 2¹⁵ = 1134355319 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 (1134388007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58683 + ... + 75580.

It is an arithmetic number, because the mean of its divisors is an integer number (87003072).

Almost surely, 2^1134388087 is an apocalyptic number.

1134388087 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1134388087 is a deficient number, since it is larger than the sum of its proper divisors (257661065).

1134388087 is a wasteful number, since it uses less digits than its factorization.

1134388087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134358.

The product of its (nonzero) digits is 129024, while the sum is 43.

The square root of 1134388087 is about 33680.6782443584. The cubic root of 1134388087 is about 1042.9269394001.

The spelling of 1134388087 in words is "one billion, one hundred thirty-four million, three hundred eighty-eight thousand, eighty-seven".