1124550864 has 100 divisors (see below), whose sum is σ = 3367122660. Its totient is φ = 361912320.

The previous prime is 1124550827. The next prime is 1124550877. The reversal of 1124550864 is 4680554211.

It is a happy number.

1124550864 is a `hidden beast` number, since 1 + 1 + 24 + 550 + 86 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 653313600 + 471237264 = 25560^2 + 21708^2 .

It is a super-2 number, since 2×1124550864² = 2529229291446292992, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 22624 + ... + 52544.

Almost surely, 2^1124550864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1124550864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1683561330).

1124550864 is an abundant number, since it is smaller than the sum of its proper divisors (2242571796).

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

1124550864 is a wasteful number, since it uses less digits than its factorization.

1124550864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29970 (or 29955 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 1124550864 is about 33534.3236699356. The cubic root of 1124550864 is about 1039.9034870990.

The spelling of 1124550864 in words is "one billion, one hundred twenty-four million, five hundred fifty thousand, eight hundred sixty-four".