1123843046 has 16 divisors (see below), whose sum is σ = 1817771760. Its totient is φ = 519361920.

The previous prime is 1123843037. The next prime is 1123843099. The reversal of 1123843046 is 6403483211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 359111 + ... + 362226.

It is an arithmetic number, because the mean of its divisors is an integer number (113610735).

Almost surely, 2^1123843046 is an apocalyptic number.

1123843046 is a deficient number, since it is larger than the sum of its proper divisors (693928714).

1123843046 is a wasteful number, since it uses less digits than its factorization.

1123843046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721399.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 1123843046 is about 33523.7683740954. The cubic root of 1123843046 is about 1039.6852616381.

The spelling of 1123843046 in words is "one billion, one hundred twenty-three million, eight hundred forty-three thousand, forty-six".