1054563 has 8 divisors (see below), whose sum is σ = 1426176. Its totient is φ = 693000.

The previous prime is 1054549. The next prime is 1054577. The reversal of 1054563 is 3654501.

It is an interprime number because it is at equal distance from previous prime (1054549) and next prime (1054577).

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

It is not a de Polignac number, because 1054563 - 2⁵ = 1054531 is a prime.

It is a super-2 number, since 2×1054563² = 2224206241938, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

1054563 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1054523) 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, 2263 + ... + 2688.

It is an arithmetic number, because the mean of its divisors is an integer number (178272).

2^1054563 is an apocalyptic number.

1054563 is a deficient number, since it is larger than the sum of its proper divisors (371613).

1054563 is an equidigital number, since it uses as much as digits as its factorization.

1054563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5025.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 1054563 is about 1026.9191789036. The cubic root of 1054563 is about 101.7866551907.

The spelling of 1054563 in words is "one million, fifty-four thousand, five hundred sixty-three".