431142067 has 2 divisors, whose sum is σ = 431142068. Its totient is φ = 431142066.

The previous prime is 431142059. The next prime is 431142071. The reversal of 431142067 is 760241134.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 431142067 - 2³ = 431142059 is a prime.

It is a Chen prime.

It is equal to p_22905523 and since 431142067 and 22905523 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (431142007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215571033 + 215571034.

It is an arithmetic number, because the mean of its divisors is an integer number (215571034).

Almost surely, 2^431142067 is an apocalyptic number.

431142067 is a deficient number, since it is larger than the sum of its proper divisors (1).

431142067 is an equidigital number, since it uses as much as digits as its factorization.

431142067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 431142067 is about 20763.9607734170. The cubic root of 431142067 is about 755.4518687355.

The spelling of 431142067 in words is "four hundred thirty-one million, one hundred forty-two thousand, sixty-seven".