1040504213 has 8 divisors (see below), whose sum is σ = 1194388032. Its totient is φ = 887930496.

The previous prime is 1040504207. The next prime is 1040504221. The reversal of 1040504213 is 3124050401.

1040504213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1040504213 - 2⁴ = 1040504197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040504293) 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, 325820 + ... + 328997.

It is an arithmetic number, because the mean of its divisors is an integer number (149298504).

Almost surely, 2^1040504213 is an apocalyptic number.

It is an amenable number.

1040504213 is a deficient number, since it is larger than the sum of its proper divisors (153883819).

1040504213 is an equidigital number, since it uses as much as digits as its factorization.

1040504213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655051.

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

The square root of 1040504213 is about 32256.8475366084. The cubic root of 1040504213 is about 1013.3231107459.

Adding to 1040504213 its reverse (3124050401), we get a palindrome (4164554614).

The spelling of 1040504213 in words is "one billion, forty million, five hundred four thousand, two hundred thirteen".