1232532450 has 144 divisors (see below), whose sum is σ = 3492443136. Its totient is φ = 323092800.

The previous prime is 1232532443. The next prime is 1232532467. The reversal of 1232532450 is 542352321.

It is a happy number.

1232532450 is a `hidden beast` number, since 12 + 325 + 324 + 5 + 0 = 666.

It is a super-3 number, since 3×1232532450³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 740319 + ... + 741981.

Almost surely, 2^1232532450 is an apocalyptic number.

1232532450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1232532450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1746221568).

1232532450 is an abundant number, since it is smaller than the sum of its proper divisors (2259910686).

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

1232532450 is a wasteful number, since it uses less digits than its factorization.

1232532450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1751 (or 1734 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 1232532450 is about 35107.4415188575. The cubic root of 1232532450 is about 1072.1760966234.

Adding to 1232532450 its reverse (542352321), we get a palindrome (1774884771).

The spelling of 1232532450 in words is "one billion, two hundred thirty-two million, five hundred thirty-two thousand, four hundred fifty".