1432115220 has 48 divisors (see below), whose sum is σ = 4012968960. Its totient is φ = 381607296.

The previous prime is 1432115219. The next prime is 1432115231. The reversal of 1432115220 is 225112341.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77389 + ... + 94091.

It is an arithmetic number, because the mean of its divisors is an integer number (83603520).

Almost surely, 2^1432115220 is an apocalyptic number.

1432115220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1432115220 is an abundant number, since it is smaller than the sum of its proper divisors (2580853740).

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

1432115220 is a wasteful number, since it uses less digits than its factorization.

1432115220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18144 (or 18142 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1432115220 is about 37843.2982177822. The cubic root of 1432115220 is about 1127.1783885476.

Adding to 1432115220 its reverse (225112341), we get a palindrome (1657227561).

The spelling of 1432115220 in words is "one billion, four hundred thirty-two million, one hundred fifteen thousand, two hundred twenty".