1054009 has 4 divisors (see below), whose sum is σ = 1149840. Its totient is φ = 958180.

The previous prime is 1054007. The next prime is 1054013. The reversal of 1054009 is 9004501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1054009 - 2¹ = 1054007 is a prime.

It is a super-2 number, since 2×1054009² = 2221869944162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1054003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47899 + ... + 47920.

It is an arithmetic number, because the mean of its divisors is an integer number (287460).

2^1054009 is an apocalyptic number.

It is an amenable number.

1054009 is a deficient number, since it is larger than the sum of its proper divisors (95831).

1054009 is an equidigital number, since it uses as much as digits as its factorization.

1054009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95830.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 1054009 is about 1026.6494046168. The cubic root of 1054009 is about 101.7688280009.

It can be divided in two parts, 105 and 4009, that added together give a palindrome (4114).

The spelling of 1054009 in words is "one million, fifty-four thousand, nine".