431458141 has 2 divisors, whose sum is σ = 431458142. Its totient is φ = 431458140.

The previous prime is 431458103. The next prime is 431458187. The reversal of 431458141 is 141854134.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 425596900 + 5861241 = 20630^2 + 2421^2 .

It is a cyclic number.

It is not a de Polignac number, because 431458141 - 2¹⁷ = 431327069 is a prime.

It is a super-2 number, since 2×431458141² = 372312254870351762, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (431458241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215729070 + 215729071.

It is an arithmetic number, because the mean of its divisors is an integer number (215729071).

Almost surely, 2^431458141 is an apocalyptic number.

It is an amenable number.

431458141 is a deficient number, since it is larger than the sum of its proper divisors (1).

431458141 is an equidigital number, since it uses as much as digits as its factorization.

431458141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7680, while the sum is 31.

The square root of 431458141 is about 20771.5704991221. The cubic root of 431458141 is about 755.6364330866.

The spelling of 431458141 in words is "four hundred thirty-one million, four hundred fifty-eight thousand, one hundred forty-one".