454380409 has 16 divisors (see below), whose sum is σ = 534957696. Its totient is φ = 377827200.

The previous prime is 454380391. The next prime is 454380419. The reversal of 454380409 is 904083454.

It is a cyclic number.

It is not a de Polignac number, because 454380409 - 2⁷ = 454380281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (454380419) 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, 47574 + ... + 56320.

It is an arithmetic number, because the mean of its divisors is an integer number (33434856).

Almost surely, 2^454380409 is an apocalyptic number.

It is an amenable number.

454380409 is a deficient number, since it is larger than the sum of its proper divisors (80577287).

454380409 is a wasteful number, since it uses less digits than its factorization.

454380409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8976.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 454380409 is about 21316.2006230003. The cubic root of 454380409 is about 768.7878882862.

The spelling of 454380409 in words is "four hundred fifty-four million, three hundred eighty thousand, four hundred nine".