1099827126 has 24 divisors (see below), whose sum is σ = 2444601960. Its totient is φ = 366527808.

The previous prime is 1099827089. The next prime is 1099827143. The reversal of 1099827126 is 6217289901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 241446 + ... + 245958.

It is an arithmetic number, because the mean of its divisors is an integer number (101858415).

Almost surely, 2^1099827126 is an apocalyptic number.

1099827126 is an abundant number, since it is smaller than the sum of its proper divisors (1344774834).

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

1099827126 is an frugal number, since it uses more digits than its factorization.

1099827126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9037 (or 4518 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The square root of 1099827126 is about 33163.6416275414. The cubic root of 1099827126 is about 1032.2260355345.

The spelling of 1099827126 in words is "one billion, ninety-nine million, eight hundred twenty-seven thousand, one hundred twenty-six".