454040115 has 16 divisors (see below), whose sum is σ = 726733728. Its totient is φ = 242064896.

The previous prime is 454040107. The next prime is 454040117. The reversal of 454040115 is 511040454.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 454040115 - 2³ = 454040107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (454040117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64027 + ... + 70763.

It is an arithmetic number, because the mean of its divisors is an integer number (45420858).

Almost surely, 2^454040115 is an apocalyptic number.

454040115 is a deficient number, since it is larger than the sum of its proper divisors (272693613).

454040115 is a wasteful number, since it uses less digits than its factorization.

454040115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11238.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 454040115 is about 21308.2170769870. The cubic root of 454040115 is about 768.5959204718.

Adding to 454040115 its reverse (511040454), we get a palindrome (965080569).

The spelling of 454040115 in words is "four hundred fifty-four million, forty thousand, one hundred fifteen".