454431011 has 2 divisors, whose sum is σ = 454431012. Its totient is φ = 454431010.

The previous prime is 454431007. The next prime is 454431049. The reversal of 454431011 is 110134454.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 454431011 - 2² = 454431007 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (454431001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227215505 + 227215506.

It is an arithmetic number, because the mean of its divisors is an integer number (227215506).

Almost surely, 2^454431011 is an apocalyptic number.

454431011 is a deficient number, since it is larger than the sum of its proper divisors (1).

454431011 is an equidigital number, since it uses as much as digits as its factorization.

454431011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 454431011 is about 21317.3875275560. The cubic root of 454431011 is about 768.8164258727.

Adding to 454431011 its reverse (110134454), we get a palindrome (564565465).

The spelling of 454431011 in words is "four hundred fifty-four million, four hundred thirty-one thousand, eleven".