1049799120 has 80 divisors (see below), whose sum is σ = 3395889792. Its totient is φ = 267773440.

The previous prime is 1049799109. The next prime is 1049799161. The reversal of 1049799120 is 219979401.

1049799120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×1049799120² = 2204156384705548800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89571 + ... + 100610.

Almost surely, 2^1049799120 is an apocalyptic number.

1049799120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1049799120 is an abundant number, since it is smaller than the sum of its proper divisors (2346090672).

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

1049799120 is a wasteful number, since it uses less digits than its factorization.

1049799120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190220 (or 190214 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 42.

The square root of 1049799120 is about 32400.6036980795. The cubic root of 1049799120 is about 1016.3315356333.

The spelling of 1049799120 in words is "one billion, forty-nine million, seven hundred ninety-nine thousand, one hundred twenty".