1123408316 has 12 divisors (see below), whose sum is σ = 1980972840. Its totient is φ = 557416080.

The previous prime is 1123408309. The next prime is 1123408337. The reversal of 1123408316 is 6138043211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1071431 + ... + 1072478.

It is an arithmetic number, because the mean of its divisors is an integer number (165081070).

Almost surely, 2^1123408316 is an apocalyptic number.

It is an amenable number.

1123408316 is a deficient number, since it is larger than the sum of its proper divisors (857564524).

1123408316 is a wasteful number, since it uses less digits than its factorization.

1123408316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2144044 (or 2144042 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 1123408316 is about 33517.2838398340. The cubic root of 1123408316 is about 1039.5511857790.

The spelling of 1123408316 in words is "one billion, one hundred twenty-three million, four hundred eight thousand, three hundred sixteen".