1123377946 has 16 divisors (see below), whose sum is σ = 1722988800. Its totient is φ = 549186768.

The previous prime is 1123377911. The next prime is 1123377949. The reversal of 1123377946 is 6497733211.

It is not an unprimeable number, because it can be changed into a prime (1123377949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18241 + ... + 50788.

It is an arithmetic number, because the mean of its divisors is an integer number (107686800).

Almost surely, 2^1123377946 is an apocalyptic number.

1123377946 is a deficient number, since it is larger than the sum of its proper divisors (599610854).

1123377946 is a wasteful number, since it uses less digits than its factorization.

1123377946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69213.

The product of its digits is 190512, while the sum is 43.

The square root of 1123377946 is about 33516.8307869345. The cubic root of 1123377946 is about 1039.5418180203.

The spelling of 1123377946 in words is "one billion, one hundred twenty-three million, three hundred seventy-seven thousand, nine hundred forty-six".