409483453 has 4 divisors (see below), whose sum is σ = 419006368. Its totient is φ = 399960540.

The previous prime is 409483447. The next prime is 409483469. The reversal of 409483453 is 354384904.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-409483453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (409483493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4761393 + ... + 4761478.

It is an arithmetic number, because the mean of its divisors is an integer number (104751592).

Almost surely, 2^409483453 is an apocalyptic number.

409483453 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

409483453 is a deficient number, since it is larger than the sum of its proper divisors (9522915).

409483453 is an equidigital number, since it uses as much as digits as its factorization.

409483453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9522914.

The product of its (nonzero) digits is 207360, while the sum is 40.

The square root of 409483453 is about 20235.6974923031. The cubic root of 409483453 is about 742.5837687725.

The spelling of 409483453 in words is "four hundred nine million, four hundred eighty-three thousand, four hundred fifty-three".