431141120 has 36 divisors (see below), whose sum is σ = 1032720780. Its totient is φ = 172455936.

The previous prime is 431141101. The next prime is 431141129. The reversal of 431141120 is 21141134.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 141324544 + 289816576 = 11888^2 + 17024^2 .

It is not an unprimeable number, because it can be changed into a prime (431141129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167135 + ... + 169694.

Almost surely, 2^431141120 is an apocalyptic number.

431141120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

431141120 is an abundant number, since it is smaller than the sum of its proper divisors (601579660).

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

431141120 is an equidigital number, since it uses as much as digits as its factorization.

431141120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336850 (or 336836 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 431141120 is about 20763.9379694700. The cubic root of 431141120 is about 755.4513156205.

Adding to 431141120 its reverse (21141134), we get a palindrome (452282254).

The spelling of 431141120 in words is "four hundred thirty-one million, one hundred forty-one thousand, one hundred twenty".