1054869 has 8 divisors (see below), whose sum is σ = 1413600. Its totient is φ = 699696.

The previous prime is 1054853. The next prime is 1054903. The reversal of 1054869 is 9684501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1054869 - 2⁴ = 1054853 is a prime.

It is a super-2 number, since 2×1054869² = 2225497214322, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054819) 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 7 ways as a sum of consecutive naturals, for example, 94 + ... + 1455.

It is an arithmetic number, because the mean of its divisors is an integer number (176700).

2^1054869 is an apocalyptic number.

It is an amenable number.

1054869 is a deficient number, since it is larger than the sum of its proper divisors (358731).

1054869 is a wasteful number, since it uses less digits than its factorization.

1054869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1779.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 1054869 is about 1027.0681574268. The cubic root of 1054869 is about 101.7964993013.

The spelling of 1054869 in words is "one million, fifty-four thousand, eight hundred sixty-nine".