1040213 has 8 divisors (see below), whose sum is σ = 1127808. Its totient is φ = 955584.

The previous prime is 1040203. The next prime is 1040219. The reversal of 1040213 is 3120401.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1040213 - 2¹² = 1036117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1040194 and 1040203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20 + ... + 1442.

It is an arithmetic number, because the mean of its divisors is an integer number (140976).

2^1040213 is an apocalyptic number.

It is an amenable number.

1040213 is a deficient number, since it is larger than the sum of its proper divisors (87595).

1040213 is a wasteful number, since it uses less digits than its factorization.

1040213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1483.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1040213 is about 1019.9083292140. The cubic root of 1040213 is about 101.3228566712.

Adding to 1040213 its reverse (3120401), we get a palindrome (4160614).

The spelling of 1040213 in words is "one million, forty thousand, two hundred thirteen".