1126872684 has 36 divisors (see below), whose sum is σ = 3255410704. Its totient is φ = 321963552.

The previous prime is 1126872673. The next prime is 1126872689. The reversal of 1126872684 is 4862786211.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (1126872689) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2235607 + ... + 2236110.

Almost surely, 2^1126872684 is an apocalyptic number.

1126872684 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1126872684 is an abundant number, since it is smaller than the sum of its proper divisors (2128538020).

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

1126872684 is a wasteful number, since it uses less digits than its factorization.

1126872684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4471734 (or 4471729 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The square root of 1126872684 is about 33568.9243795508. The cubic root of 1126872684 is about 1040.6186789758.

The spelling of 1126872684 in words is "one billion, one hundred twenty-six million, eight hundred seventy-two thousand, six hundred eighty-four".