1040522213 has 24 divisors (see below), whose sum is σ = 1190109888. Its totient is φ = 905966208.

The previous prime is 1040522209. The next prime is 1040522221. The reversal of 1040522213 is 3122250401.

It is not a de Polignac number, because 1040522213 - 2² = 1040522209 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040522293) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 261920 + ... + 265862.

It is an arithmetic number, because the mean of its divisors is an integer number (49587912).

Almost surely, 2^1040522213 is an apocalyptic number.

It is an amenable number.

1040522213 is a deficient number, since it is larger than the sum of its proper divisors (149587675).

1040522213 is a wasteful number, since it uses less digits than its factorization.

1040522213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4041 (or 4022 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1040522213 is about 32257.1265459278. The cubic root of 1040522213 is about 1013.3289539741.

Adding to 1040522213 its reverse (3122250401), we get a palindrome (4162772614).

The spelling of 1040522213 in words is "one billion, forty million, five hundred twenty-two thousand, two hundred thirteen".