1057453 has 8 divisors (see below), whose sum is σ = 1094400. Its totient is φ = 1021200.

The previous prime is 1057421. The next prime is 1057477. The reversal of 1057453 is 3547501.

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

It is a cyclic number.

It is not a de Polignac number, because 1057453 - 2⁵ = 1057421 is a prime.

It is a super-2 number, since 2×1057453² = 2236413694418, which contains 22 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 (1057493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6928 + ... + 7078.

It is an arithmetic number, because the mean of its divisors is an integer number (136800).

2^1057453 is an apocalyptic number.

It is an amenable number.

1057453 is a deficient number, since it is larger than the sum of its proper divisors (36947).

1057453 is a wasteful number, since it uses less digits than its factorization.

1057453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 1057453 is about 1028.3253376242. The cubic root of 1057453 is about 101.8795515299.

The spelling of 1057453 in words is "one million, fifty-seven thousand, four hundred fifty-three".