1123334400 has 216 divisors, whose sum is σ = 3800319264. Its totient is φ = 292044800.

The previous prime is 1123334341. The next prime is 1123334419. The reversal of 1123334400 is 44333211.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 786487 + ... + 787913.

Almost surely, 2^1123334400 is an apocalyptic number.

1123334400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1123334400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1900159632).

1123334400 is an abundant number, since it is smaller than the sum of its proper divisors (2676984864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1123334400 is a wasteful number, since it uses less digits than its factorization.

1123334400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1497 (or 1478 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1123334400 is about 33516.1811667141. The cubic root of 1123334400 is about 1039.5283857725.

Adding to 1123334400 its reverse (44333211), we get a palindrome (1167667611).

The spelling of 1123334400 in words is "one billion, one hundred twenty-three million, three hundred thirty-four thousand, four hundred".