1126999323 has 24 divisors (see below), whose sum is σ = 1678729728. Its totient is φ = 728179632.

The previous prime is 1126999301. The next prime is 1126999337. The reversal of 1126999323 is 3239996211.

It is not a de Polignac number, because 1126999323 - 2⁸ = 1126999067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1126999123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30636 + ... + 56502.

It is an arithmetic number, because the mean of its divisors is an integer number (69947072).

Almost surely, 2^1126999323 is an apocalyptic number.

1126999323 is a deficient number, since it is larger than the sum of its proper divisors (551730405).

1126999323 is a wasteful number, since it uses less digits than its factorization.

1126999323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26023 (or 26020 counting only the distinct ones).

The product of its digits is 157464, while the sum is 45.

The square root of 1126999323 is about 33570.8105800262. The cubic root of 1126999323 is about 1040.6576594138.

It can be divided in two parts, 11269 and 99323, that added together give a cube (110592 = 48³).

The spelling of 1126999323 in words is "one billion, one hundred twenty-six million, nine hundred ninety-nine thousand, three hundred twenty-three".