1124331264 has 324 divisors, whose sum is σ = 3944028816. Its totient is φ = 306561024.

The previous prime is 1124331259. The next prime is 1124331301. The reversal of 1124331264 is 4621334211.

It is a happy number.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2596392 + ... + 2596824.

Almost surely, 2^1124331264 is an apocalyptic number.

1124331264 is a gapful number since it is divisible by the number (14) 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 1124331264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1972014408).

1124331264 is an abundant number, since it is smaller than the sum of its proper divisors (2819697552).

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

1124331264 is a wasteful number, since it uses less digits than its factorization.

1124331264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492 (or 468 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 1124331264 is about 33531.0492528940. The cubic root of 1124331264 is about 1039.8357926148.

Adding to 1124331264 its reverse (4621334211), we get a palindrome (5745665475).

The spelling of 1124331264 in words is "one billion, one hundred twenty-four million, three hundred thirty-one thousand, two hundred sixty-four".