1054305 has 24 divisors (see below), whose sum is σ = 2089152. Its totient is φ = 481824.

The previous prime is 1054303. The next prime is 1054309. The reversal of 1054305 is 5034501.

It is not a de Polignac number, because 1054305 - 2¹ = 1054303 is a prime.

It is a super-2 number, since 2×1054305² = 2223118066050, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1054301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1359 + ... + 1988.

It is an arithmetic number, because the mean of its divisors is an integer number (87048).

2^1054305 is an apocalyptic number.

1054305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1054305 is a deficient number, since it is larger than the sum of its proper divisors (1034847).

1054305 is a wasteful number, since it uses less digits than its factorization.

1054305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3365 (or 3362 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 1054305 is about 1026.7935527651. The cubic root of 1054305 is about 101.7783537746.

Adding to 1054305 its reverse (5034501), we get a palindrome (6088806).

The spelling of 1054305 in words is "one million, fifty-four thousand, three hundred five".