454478214 has 16 divisors (see below), whose sum is σ = 956796480. Its totient is φ = 143519400.

The previous prime is 454478207. The next prime is 454478251. The reversal of 454478214 is 412874454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1993212 + ... + 1993439.

It is an arithmetic number, because the mean of its divisors is an integer number (59799780).

Almost surely, 2^454478214 is an apocalyptic number.

454478214 is an abundant number, since it is smaller than the sum of its proper divisors (502318266).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

454478214 is a wasteful number, since it uses less digits than its factorization.

454478214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3986675.

The product of its digits is 143360, while the sum is 39.

The square root of 454478214 is about 21318.4946466677. The cubic root of 454478214 is about 768.8430446439.

The spelling of 454478214 in words is "four hundred fifty-four million, four hundred seventy-eight thousand, two hundred fourteen".