1049039830 has 16 divisors (see below), whose sum is σ = 1888642080. Its totient is φ = 419533632.

The previous prime is 1049039813. The next prime is 1049039851. The reversal of 1049039830 is 389309401.

It is a super-2 number, since 2×1049039830² = 2200969129852857800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1049039830.

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, 87562 + ... + 98818.

It is an arithmetic number, because the mean of its divisors is an integer number (118040130).

Almost surely, 2^1049039830 is an apocalyptic number.

1049039830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1049039830 is a deficient number, since it is larger than the sum of its proper divisors (839602250).

1049039830 is a wasteful number, since it uses less digits than its factorization.

1049039830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20583.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 1049039830 is about 32388.8843586808. The cubic root of 1049039830 is about 1016.0864485879.

The spelling of 1049039830 in words is "one billion, forty-nine million, thirty-nine thousand, eight hundred thirty".