1353616818 has 32 divisors (see below), whose sum is σ = 2804967360. Its totient is φ = 434965440.

The previous prime is 1353616807. The next prime is 1353616819. The reversal of 1353616818 is 8186163531.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1353616818.

It is not an unprimeable number, because it can be changed into a prime (1353616819) 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, 112053 + ... + 123543.

It is an arithmetic number, because the mean of its divisors is an integer number (87655230).

Almost surely, 2^1353616818 is an apocalyptic number.

1353616818 is an abundant number, since it is smaller than the sum of its proper divisors (1451350542).

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

1353616818 is a wasteful number, since it uses less digits than its factorization.

1353616818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12202.

The product of its digits is 103680, while the sum is 42.

The square root of 1353616818 is about 36791.5318789528. The cubic root of 1353616818 is about 1106.1955673559.

The spelling of 1353616818 in words is "one billion, three hundred fifty-three million, six hundred sixteen thousand, eight hundred eighteen".