1134841387 has 4 divisors (see below), whose sum is σ = 1134938080. Its totient is φ = 1134744696.

The previous prime is 1134841381. The next prime is 1134841391. The reversal of 1134841387 is 7831484311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1134841387 - 2¹⁹ = 1134317099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1134841381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27843 + ... + 55180.

It is an arithmetic number, because the mean of its divisors is an integer number (283734520).

Almost surely, 2^1134841387 is an apocalyptic number.

1134841387 is a deficient number, since it is larger than the sum of its proper divisors (96693).

1134841387 is an equidigital number, since it uses as much as digits as its factorization.

1134841387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96692.

The product of its digits is 64512, while the sum is 40.

The square root of 1134841387 is about 33687.4069497787. The cubic root of 1134841387 is about 1043.0658383153.

The spelling of 1134841387 in words is "one billion, one hundred thirty-four million, eight hundred forty-one thousand, three hundred eighty-seven".