431455141 has 12 divisors (see below), whose sum is σ = 475126560. Its totient is φ = 391506960.

The previous prime is 431455081. The next prime is 431455147. The reversal of 431455141 is 141554134.

It is not a de Polignac number, because 431455141 - 2¹¹ = 431453093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431455147) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 11665 + ... + 31606.

It is an arithmetic number, because the mean of its divisors is an integer number (39593880).

Almost surely, 2^431455141 is an apocalyptic number.

It is an amenable number.

431455141 is a deficient number, since it is larger than the sum of its proper divisors (43671419).

431455141 is a wasteful number, since it uses less digits than its factorization.

431455141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43356 (or 43343 counting only the distinct ones).

The product of its digits is 4800, while the sum is 28.

The square root of 431455141 is about 20771.4982849095. The cubic root of 431455141 is about 755.6346817274.

The spelling of 431455141 in words is "four hundred thirty-one million, four hundred fifty-five thousand, one hundred forty-one".