1232252784 has 240 divisors, whose sum is σ = 4295082240. Its totient is φ = 336631680.

The previous prime is 1232252737. The next prime is 1232252843. The reversal of 1232252784 is 4872522321.

1232252784 is a `hidden beast` number, since 123 + 2 + 2 + 527 + 8 + 4 = 666.

1232252784 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×1232252784³ (a number of 28 digits) contains 333 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 polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 485599 + ... + 488129.

It is an arithmetic number, because the mean of its divisors is an integer number (17896176).

Almost surely, 2^1232252784 is an apocalyptic number.

1232252784 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 1232252784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2147541120).

1232252784 is an abundant number, since it is smaller than the sum of its proper divisors (3062829456).

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

1232252784 is a wasteful number, since it uses less digits than its factorization.

1232252784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2585 (or 2566 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 1232252784 is about 35103.4582911713. The cubic root of 1232252784 is about 1072.0949969650.

It can be divided in two parts, 1232 and 252784, that added together give a square (254016 = 504²).

The spelling of 1232252784 in words is "one billion, two hundred thirty-two million, two hundred fifty-two thousand, seven hundred eighty-four".