1123382408 has 16 divisors (see below), whose sum is σ = 2114354880. Its totient is φ = 559554448.

The previous prime is 1123382401. The next prime is 1123382413. The reversal of 1123382408 is 8042833211.

It is not an unprimeable number, because it can be changed into a prime (1123382401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 264860 + ... + 269067.

It is an arithmetic number, because the mean of its divisors is an integer number (132147180).

Almost surely, 2^1123382408 is an apocalyptic number.

It is an amenable number.

1123382408 is a deficient number, since it is larger than the sum of its proper divisors (990972472).

1123382408 is a wasteful number, since it uses less digits than its factorization.

1123382408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534196 (or 534192 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 1123382408 is about 33516.8973504410. The cubic root of 1123382408 is about 1039.5431943542.

The spelling of 1123382408 in words is "one billion, one hundred twenty-three million, three hundred eighty-two thousand, four hundred eight".