454135387 has 2 divisors, whose sum is σ = 454135388. Its totient is φ = 454135386.

The previous prime is 454135349. The next prime is 454135457. The reversal of 454135387 is 783531454.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 454135387 - 2²⁷ = 319917659 is a prime.

It is not a weakly prime, because it can be changed into another prime (454135987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227067693 + 227067694.

It is an arithmetic number, because the mean of its divisors is an integer number (227067694).

Almost surely, 2^454135387 is an apocalyptic number.

454135387 is a deficient number, since it is larger than the sum of its proper divisors (1).

454135387 is an equidigital number, since it uses as much as digits as its factorization.

454135387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 201600, while the sum is 40.

The square root of 454135387 is about 21310.4525292167. The cubic root of 454135387 is about 768.6496753032.

The spelling of 454135387 in words is "four hundred fifty-four million, one hundred thirty-five thousand, three hundred eighty-seven".