1432255240 has 64 divisors (see below), whose sum is σ = 3475609200. Its totient is φ = 528049152.

The previous prime is 1432255189. The next prime is 1432255243. The reversal of 1432255240 is 425522341.

It can be written as a sum of positive squares in 8 ways, for example, as 30052324 + 1402202916 = 5482^2 + 37446^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1432255199 and 1432255208.

It is not an unprimeable number, because it can be changed into a prime (1432255243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 441946 + ... + 445174.

Almost surely, 2^1432255240 is an apocalyptic number.

1432255240 is a gapful number since it is divisible by the number (10) 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 1432255240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1737804600).

1432255240 is an abundant number, since it is smaller than the sum of its proper divisors (2043353960).

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

1432255240 is a wasteful number, since it uses less digits than its factorization.

1432255240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4106 (or 4102 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 1432255240 is about 37845.1481698777. The cubic root of 1432255240 is about 1127.2151226437.

Adding to 1432255240 its reverse (425522341), we get a palindrome (1857777581).

The spelling of 1432255240 in words is "one billion, four hundred thirty-two million, two hundred fifty-five thousand, two hundred forty".