1053351818 has 8 divisors (see below), whose sum is σ = 1580950980. Its totient is φ = 526368160.

The previous prime is 1053351781. The next prime is 1053351857. The reversal of 1053351818 is 8181533501.

It can be written as a sum of positive squares in 2 ways, for example, as 1031887129 + 21464689 = 32123^2 + 4633^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1053351818² = 2219100104967810248, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149573 + ... + 156456.

Almost surely, 2^1053351818 is an apocalyptic number.

1053351818 is a deficient number, since it is larger than the sum of its proper divisors (527599162).

1053351818 is a wasteful number, since it uses less digits than its factorization.

1053351818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307752.

The product of its (nonzero) digits is 14400, while the sum is 35.

The square root of 1053351818 is about 32455.3819573888. The cubic root of 1053351818 is about 1017.4767241082.

The spelling of 1053351818 in words is "one billion, fifty-three million, three hundred fifty-one thousand, eight hundred eighteen".