1126907220 has 48 divisors (see below), whose sum is σ = 3340951488. Its totient is φ = 282831360.

The previous prime is 1126907219. The next prime is 1126907269. The reversal of 1126907220 is 227096211.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 551386 + ... + 553425.

It is an arithmetic number, because the mean of its divisors is an integer number (69603156).

Almost surely, 2^1126907220 is an apocalyptic number.

1126907220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1126907220 is an abundant number, since it is smaller than the sum of its proper divisors (2214044268).

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

1126907220 is a wasteful number, since it uses less digits than its factorization.

1126907220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104840 (or 1104838 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 1126907220 is about 33569.4387799379. The cubic root of 1126907220 is about 1040.6293097063.

The spelling of 1126907220 in words is "one billion, one hundred twenty-six million, nine hundred seven thousand, two hundred twenty".