1134655818 has 16 divisors (see below), whose sum is σ = 2270187840. Its totient is φ = 378072576.

The previous prime is 1134655793. The next prime is 1134655829. The reversal of 1134655818 is 8185564311.

It is a self number, because there is not a number n which added to its sum of digits gives 1134655818.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19030 + ... + 51297.

It is an arithmetic number, because the mean of its divisors is an integer number (141886740).

Almost surely, 2^1134655818 is an apocalyptic number.

1134655818 is an abundant number, since it is smaller than the sum of its proper divisors (1135532022).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1134655818 is a wasteful number, since it uses less digits than its factorization.

1134655818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73021.

The product of its digits is 115200, while the sum is 42.

The square root of 1134655818 is about 33684.6525586950. The cubic root of 1134655818 is about 1043.0089812549.

The spelling of 1134655818 in words is "one billion, one hundred thirty-four million, six hundred fifty-five thousand, eight hundred eighteen".