1126869616 has 20 divisors (see below), whose sum is σ = 2311740432. Its totient is φ = 530291456.

The previous prime is 1126869607. The next prime is 1126869677. The reversal of 1126869616 is 6169686211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2071180 + ... + 2071723.

Almost surely, 2^1126869616 is an apocalyptic number.

1126869616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1126869616 is an abundant number, since it is smaller than the sum of its proper divisors (1184870816).

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

1126869616 is a wasteful number, since it uses less digits than its factorization.

1126869616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4142928 (or 4142922 counting only the distinct ones).

The product of its digits is 186624, while the sum is 46.

The square root of 1126869616 is about 33568.8786824940. The cubic root of 1126869616 is about 1040.6177345860.

The spelling of 1126869616 in words is "one billion, one hundred twenty-six million, eight hundred sixty-nine thousand, six hundred sixteen".