1432020320 has 48 divisors (see below), whose sum is σ = 3385842768. Its totient is φ = 572352000.

The previous prime is 1432020283. The next prime is 1432020389. The reversal of 1432020320 is 230202341.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257570 + ... + 263070.

It is an arithmetic number, because the mean of its divisors is an integer number (70538391).

Almost surely, 2^1432020320 is an apocalyptic number.

1432020320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1432020320 is an abundant number, since it is smaller than the sum of its proper divisors (1953822448).

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

1432020320 is a wasteful number, since it uses less digits than its factorization.

1432020320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7143 (or 7135 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 1432020320 is about 37842.0443422392. The cubic root of 1432020320 is about 1127.1534902734.

Adding to 1432020320 its reverse (230202341), we get a palindrome (1662222661).

The spelling of 1432020320 in words is "one billion, four hundred thirty-two million, twenty thousand, three hundred twenty".