1049013 has 12 divisors (see below), whose sum is σ = 1731808. Its totient is φ = 599400.

The previous prime is 1049011. The next prime is 1049023. The reversal of 1049013 is 3109401.

It is not a de Polignac number, because 1049013 - 2¹ = 1049011 is a prime.

It is a super-2 number, since 2×1049013² = 2200856548338, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian 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 (1049011) 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 11 ways as a sum of consecutive naturals, for example, 8263 + ... + 8388.

2^1049013 is an apocalyptic number.

It is an amenable number.

1049013 is a deficient number, since it is larger than the sum of its proper divisors (682795).

1049013 is a wasteful number, since it uses less digits than its factorization.

1049013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16664 (or 16661 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 1049013 is about 1024.2133566792. The cubic root of 1049013 is about 101.6077786117.

The spelling of 1049013 in words is "one million, forty-nine thousand, thirteen".