1124481456 has 240 divisors, whose sum is σ = 3838468608. Its totient is φ = 299980800.

The previous prime is 1124481403. The next prime is 1124481469. The reversal of 1124481456 is 6541844211.

1124481456 is a `hidden beast` number, since 1 + 124 + 4 + 81 + 456 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1124481456.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3615541 + ... + 3615851.

Almost surely, 2^1124481456 is an apocalyptic number.

1124481456 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 1124481456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1919234304).

1124481456 is an abundant number, since it is smaller than the sum of its proper divisors (2713987152).

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

1124481456 is a wasteful number, since it uses less digits than its factorization.

1124481456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560 (or 551 counting only the distinct ones).

The product of its digits is 30720, while the sum is 36.

The square root of 1124481456 is about 33533.2887739929. The cubic root of 1124481456 is about 1039.8820921556.

The spelling of 1124481456 in words is "one billion, one hundred twenty-four million, four hundred eighty-one thousand, four hundred fifty-six".