1053043 has 6 divisors (see below), whose sum is σ = 1074372. Its totient is φ = 1032120.

The previous prime is 1053029. The next prime is 1053061. The reversal of 1053043 is 3403501.

It is not a de Polignac number, because 1053043 - 2⁹ = 1052531 is a prime.

It is a super-2 number, since 2×1053043² = 2217799119698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1053083) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3580 + ... + 3862.

It is an arithmetic number, because the mean of its divisors is an integer number (179062).

2^1053043 is an apocalyptic number.

1053043 is a deficient number, since it is larger than the sum of its proper divisors (21329).

1053043 is an frugal number, since it uses more digits than its factorization.

1053043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405 (or 344 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 1053043 is about 1026.1788343169. The cubic root of 1053043 is about 101.7377280968.

Adding to 1053043 its reverse (3403501), we get a palindrome (4456544).

The spelling of 1053043 in words is "one million, fifty-three thousand, forty-three".