1053189 has 16 divisors (see below), whose sum is σ = 1643200. Its totient is φ = 664848.

The previous prime is 1053181. The next prime is 1053191. The reversal of 1053189 is 9813501.

It is not a de Polignac number, because 1053189 - 2³ = 1053181 is a prime.

It is a super-2 number, since 2×1053189² = 2218414139442, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 514 + ... + 1539.

It is an arithmetic number, because the mean of its divisors is an integer number (102700).

2^1053189 is an apocalyptic number.

1053189 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1053189 is a deficient number, since it is larger than the sum of its proper divisors (590011).

1053189 is a wasteful number, since it uses less digits than its factorization.

1053189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2081 (or 2075 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 1053189 is about 1026.2499695493. The cubic root of 1053189 is about 101.7424297161.

The spelling of 1053189 in words is "one million, fifty-three thousand, one hundred eighty-nine".