1043463 has 4 divisors (see below), whose sum is σ = 1391288. Its totient is φ = 695640.

The previous prime is 1043453. The next prime is 1043467. The reversal of 1043463 is 3643401.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1043463 - 2¹⁰ = 1042439 is a prime.

It is a D-number.

It is the 1022-nd Hogben number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043467) by changing a digit.

It is a nontrivial repunit in base 1021.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173908 + ... + 173913.

It is an arithmetic number, because the mean of its divisors is an integer number (347822).

2^1043463 is an apocalyptic number.

1043463 is a deficient number, since it is larger than the sum of its proper divisors (347825).

1043463 is an equidigital number, since it uses as much as digits as its factorization.

1043463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347824.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1043463 is about 1021.5003671071. The cubic root of 1043463 is about 101.4282699947.

Adding to 1043463 its reverse (3643401), we get a palindrome (4686864).

The spelling of 1043463 in words is "one million, forty-three thousand, four hundred sixty-three".