1053213 has 8 divisors (see below), whose sum is σ = 1604928. Its totient is φ = 601824.

The previous prime is 1053197. The next prime is 1053233. The reversal of 1053213 is 3123501.

It is a happy number.

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

It is not a de Polignac number, because 1053213 - 2⁴ = 1053197 is a prime.

It is a super-2 number, since 2×1053213² = 2218515246738, which contains 22 as substring.

It is a Curzon number.

1053213 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1053192 and 1053201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053233) 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, 25056 + ... + 25097.

It is an arithmetic number, because the mean of its divisors is an integer number (200616).

2^1053213 is an apocalyptic number.

It is an amenable number.

1053213 is a deficient number, since it is larger than the sum of its proper divisors (551715).

1053213 is an equidigital number, since it uses as much as digits as its factorization.

1053213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50163.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 1053213 is about 1026.2616625403. The cubic root of 1053213 is about 101.7432025434.

Adding to 1053213 its reverse (3123501), we get a palindrome (4176714).

The spelling of 1053213 in words is "one million, fifty-three thousand, two hundred thirteen".