1063543 has 8 divisors (see below), whose sum is σ = 1195488. Its totient is φ = 938784.

The previous prime is 1063541. The next prime is 1063547. The reversal of 1063543 is 3453601.

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 1063543 - 2¹ = 1063541 is a prime.

It is a super-2 number, since 2×1063543² = 2262247425698, 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 (1063541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1480 + ... + 2077.

It is an arithmetic number, because the mean of its divisors is an integer number (149436).

2^1063543 is an apocalyptic number.

1063543 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1063543 is a deficient number, since it is larger than the sum of its proper divisors (131945).

1063543 is a wasteful number, since it uses less digits than its factorization.

1063543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3593.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 1063543 is about 1031.2822116181. The cubic root of 1063543 is about 102.0747561677.

The spelling of 1063543 in words is "one million, sixty-three thousand, five hundred forty-three".