1049223518 has 16 divisors (see below), whose sum is σ = 1799138304. Its totient is φ = 449549880.

The previous prime is 1049223473. The next prime is 1049223523. The reversal of 1049223518 is 8153229401.

It is a super-2 number, since 2×1049223518² = 2201739981448592648, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66071 + ... + 80397.

It is an arithmetic number, because the mean of its divisors is an integer number (112446144).

Almost surely, 2^1049223518 is an apocalyptic number.

1049223518 is a deficient number, since it is larger than the sum of its proper divisors (749914786).

1049223518 is a wasteful number, since it uses less digits than its factorization.

1049223518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19567.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 1049223518 is about 32391.7198987643. The cubic root of 1049223518 is about 1016.1457510692.

The spelling of 1049223518 in words is "one billion, forty-nine million, two hundred twenty-three thousand, five hundred eighteen".