8214453 has 40 divisors (see below), whose sum is σ = 13721400. Its totient is φ = 4862592.

The previous prime is 8214439. The next prime is 8214457. The reversal of 8214453 is 3544128.

It can be written as a sum of positive squares in 4 ways, for example, as 23409 + 8191044 = 153^2 + 2862^2 .

It is not a de Polignac number, because 8214453 - 2⁶ = 8214389 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8214457) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 30403 + ... + 30671.

It is an arithmetic number, because the mean of its divisors is an integer number (343035).

Almost surely, 2^8214453 is an apocalyptic number.

It is an amenable number.

8214453 is a deficient number, since it is larger than the sum of its proper divisors (5506947).

8214453 is a wasteful number, since it uses less digits than its factorization.

8214453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323 (or 314 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 8214453 is about 2866.0867048992. The cubic root of 8214453 is about 201.7713732003.

It can be divided in two parts, 82 and 14453, that added together give a triangular number (14535 = T₁₇₀).

The spelling of 8214453 in words is "eight million, two hundred fourteen thousand, four hundred fifty-three".