1054443 has 16 divisors (see below), whose sum is σ = 1594880. Its totient is φ = 614304.

The previous prime is 1054441. The next prime is 1054457. The reversal of 1054443 is 3444501.

It is not a de Polignac number, because 1054443 - 2¹ = 1054441 is a prime.

It is a super-2 number, since 2×1054443² = 2223700080498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1054441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30 + ... + 1452.

It is an arithmetic number, because the mean of its divisors is an integer number (99680).

2^1054443 is an apocalyptic number.

1054443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1054443 is a deficient number, since it is larger than the sum of its proper divisors (540437).

1054443 is a wasteful number, since it uses less digits than its factorization.

1054443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1458.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 1054443 is about 1026.8607500533. The cubic root of 1054443 is about 101.7827942354.

Adding to 1054443 its reverse (3444501), we get a palindrome (4498944).

The spelling of 1054443 in words is "one million, fifty-four thousand, four hundred forty-three".