454209494 has 8 divisors (see below), whose sum is σ = 692862120. Its totient is φ = 223255456.

The previous prime is 454209493. The next prime is 454209527. The reversal of 454209494 is 494902454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454209491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1924499 + ... + 1924734.

It is an arithmetic number, because the mean of its divisors is an integer number (86607765).

Almost surely, 2^454209494 is an apocalyptic number.

454209494 is a deficient number, since it is larger than the sum of its proper divisors (238652626).

454209494 is a wasteful number, since it uses less digits than its factorization.

454209494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3849294.

The product of its (nonzero) digits is 207360, while the sum is 41.

The square root of 454209494 is about 21312.1912059741. The cubic root of 454209494 is about 768.6914831172.

The spelling of 454209494 in words is "four hundred fifty-four million, two hundred nine thousand, four hundred ninety-four".