1124499456 has 256 divisors, whose sum is σ = 3523161600. Its totient is φ = 353894400.

The previous prime is 1124499451. The next prime is 1124499457. The reversal of 1124499456 is 6549944211.

1124499456 is a `hidden beast` number, since 112 + 4 + 499 + 45 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (256).

It is not an unprimeable number, because it can be changed into a prime (1124499451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27426796 + ... + 27426836.

It is an arithmetic number, because the mean of its divisors is an integer number (13762350).

Almost surely, 2^1124499456 is an apocalyptic number.

1124499456 is a gapful number since it is divisible by the number (16) 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 1124499456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1761580800).

1124499456 is an abundant number, since it is smaller than the sum of its proper divisors (2398662144).

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

1124499456 is an frugal number, since it uses more digits than its factorization.

1124499456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111 (or 77 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 1124499456 is about 33533.5571629375. The cubic root of 1124499456 is about 1039.8876407214.

The spelling of 1124499456 in words is "one billion, one hundred twenty-four million, four hundred ninety-nine thousand, four hundred fifty-six".