406057453 has 8 divisors (see below), whose sum is σ = 412522272. Its totient is φ = 399604656.

The previous prime is 406057429. The next prime is 406057459. The reversal of 406057453 is 354750604.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-406057453 is a prime.

It is a super-4 number, since 4×406057453⁴ (a number of 36 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406057459) 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 7 ways as a sum of consecutive naturals, for example, 85251 + ... + 89887.

It is an arithmetic number, because the mean of its divisors is an integer number (51565284).

Almost surely, 2^406057453 is an apocalyptic number.

It is an amenable number.

406057453 is a deficient number, since it is larger than the sum of its proper divisors (6464819).

406057453 is a wasteful number, since it uses less digits than its factorization.

406057453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6011.

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 406057453 is about 20150.8673014340. The cubic root of 406057453 is about 740.5069894355.

The spelling of 406057453 in words is "four hundred six million, fifty-seven thousand, four hundred fifty-three".