1049335818 has 16 divisors (see below), whose sum is σ = 2143324800. Its totient is φ = 342336416.

The previous prime is 1049335811. The next prime is 1049335823. The reversal of 1049335818 is 8185339401.

It is a super-2 number, since 2×1049335818² = 2202211317875458248, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 1049335818.

It is not an unprimeable number, because it can be changed into a prime (1049335811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1860243 + ... + 1860806.

It is an arithmetic number, because the mean of its divisors is an integer number (133957800).

Almost surely, 2^1049335818 is an apocalyptic number.

1049335818 is an abundant number, since it is smaller than the sum of its proper divisors (1093988982).

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

1049335818 is a wasteful number, since it uses less digits than its factorization.

1049335818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3721101.

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

The square root of 1049335818 is about 32393.4533200769. The cubic root of 1049335818 is about 1016.1820029879.

The spelling of 1049335818 in words is "one billion, forty-nine million, three hundred thirty-five thousand, eight hundred eighteen".