1432205620 has 48 divisors (see below), whose sum is σ = 3154717440. Its totient is φ = 545526144.

The previous prime is 1432205597. The next prime is 1432205623. The reversal of 1432205620 is 265022341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1432205623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14191 + ... + 55369.

It is an arithmetic number, because the mean of its divisors is an integer number (65723280).

Almost surely, 2^1432205620 is an apocalyptic number.

1432205620 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 1432205620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1577358720).

1432205620 is an abundant number, since it is smaller than the sum of its proper divisors (1722511820).

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

1432205620 is a wasteful number, since it uses less digits than its factorization.

1432205620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41272 (or 41270 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1432205620 is about 37844.4925979990. The cubic root of 1432205620 is about 1127.2021051641.

Adding to 1432205620 its reverse (265022341), we get a palindrome (1697227961).

The spelling of 1432205620 in words is "one billion, four hundred thirty-two million, two hundred five thousand, six hundred twenty".