1432253420 has 24 divisors (see below), whose sum is σ = 3239096784. Its totient is φ = 528831936.

The previous prime is 1432253377. The next prime is 1432253429. The reversal of 1432253420 is 243522341.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 1432253420.

It is not an unprimeable number, because it can be changed into a prime (1432253429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2754074 + ... + 2754593.

It is an arithmetic number, because the mean of its divisors is an integer number (134962366).

Almost surely, 2^1432253420 is an apocalyptic number.

1432253420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1432253420 is an abundant number, since it is smaller than the sum of its proper divisors (1806843364).

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

1432253420 is a wasteful number, since it uses less digits than its factorization.

1432253420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5508689 (or 5508687 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 1432253420 is about 37845.1241245157. The cubic root of 1432253420 is about 1127.2146451840.

Adding to 1432253420 its reverse (243522341), we get a palindrome (1675775761).

The spelling of 1432253420 in words is "one billion, four hundred thirty-two million, two hundred fifty-three thousand, four hundred twenty".