1134918389 has 4 divisors (see below), whose sum is σ = 1238092800. Its totient is φ = 1031743980.

The previous prime is 1134918373. The next prime is 1134918467. The reversal of 1134918389 is 9838194311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1134918389 - 2⁴ = 1134918373 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 (1134918319) 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, 51587189 + ... + 51587210.

It is an arithmetic number, because the mean of its divisors is an integer number (309523200).

Almost surely, 2^1134918389 is an apocalyptic number.

It is an amenable number.

1134918389 is a deficient number, since it is larger than the sum of its proper divisors (103174411).

1134918389 is a wasteful number, since it uses less digits than its factorization.

1134918389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103174410.

The product of its digits is 186624, while the sum is 47.

The square root of 1134918389 is about 33688.5498203767. The cubic root of 1134918389 is about 1043.0894293769.

The spelling of 1134918389 in words is "one billion, one hundred thirty-four million, nine hundred eighteen thousand, three hundred eighty-nine".