1124564896 has 144 divisors (see below), whose sum is σ = 2840279904. Its totient is φ = 434198016.

The previous prime is 1124564879. The next prime is 1124564899. The reversal of 1124564896 is 6984654211.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1124564899) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 875871 + ... + 877153.

It is an arithmetic number, because the mean of its divisors is an integer number (19724166).

Almost surely, 2^1124564896 is an apocalyptic number.

1124564896 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 1124564896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1420139952).

1124564896 is an abundant number, since it is smaller than the sum of its proper divisors (1715715008).

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

1124564896 is a wasteful number, since it uses less digits than its factorization.

1124564896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1363 (or 1348 counting only the distinct ones).

The product of its digits is 414720, while the sum is 46.

The square root of 1124564896 is about 33534.5328877562. The cubic root of 1124564896 is about 1039.9078123414.

The spelling of 1124564896 in words is "one billion, one hundred twenty-four million, five hundred sixty-four thousand, eight hundred ninety-six".