1432344020 has 24 divisors (see below), whose sum is σ = 3081288168. Its totient is φ = 558963200.

The previous prime is 1432344007. The next prime is 1432344041. The reversal of 1432344020 is 204432341.

It can be written as a sum of positive squares in 4 ways, for example, as 161849284 + 1270494736 = 12722^2 + 35644^2 .

It is a congruent number.

It is an unprimeable number.

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, 872561 + ... + 874200.

It is an arithmetic number, because the mean of its divisors is an integer number (128387007).

Almost surely, 2^1432344020 is an apocalyptic number.

1432344020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1432344020 is an abundant number, since it is smaller than the sum of its proper divisors (1648944148).

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

1432344020 is a wasteful number, since it uses less digits than its factorization.

1432344020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1746811 (or 1746809 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 1432344020 is about 37846.3210893741. The cubic root of 1432344020 is about 1127.2384127408.

Adding to 1432344020 its reverse (204432341), we get a palindrome (1636776361).

The spelling of 1432344020 in words is "one billion, four hundred thirty-two million, three hundred forty-four thousand, twenty".