454111129 has 2 divisors, whose sum is σ = 454111130. Its totient is φ = 454111128.

The previous prime is 454111111. The next prime is 454111187. The reversal of 454111129 is 921111454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 447745600 + 6365529 = 21160^2 + 2523^2 .

It is a cyclic number.

It is not a de Polignac number, because 454111129 - 2⁹ = 454110617 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 454111097 and 454111106.

It is not a weakly prime, because it can be changed into another prime (454111109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227055564 + 227055565.

It is an arithmetic number, because the mean of its divisors is an integer number (227055565).

Almost surely, 2^454111129 is an apocalyptic number.

It is an amenable number.

454111129 is a deficient number, since it is larger than the sum of its proper divisors (1).

454111129 is an equidigital number, since it uses as much as digits as its factorization.

454111129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1440, while the sum is 28.

The square root of 454111129 is about 21309.8833642984. The cubic root of 454111129 is about 768.6359890499.

The spelling of 454111129 in words is "four hundred fifty-four million, one hundred eleven thousand, one hundred twenty-nine".