1042236213 has 12 divisors (see below), whose sum is σ = 1435925664. Its totient is φ = 672408600.

The previous prime is 1042236197. The next prime is 1042236263. The reversal of 1042236213 is 3126322401.

It is not a de Polignac number, because 1042236213 - 2⁴ = 1042236197 is a prime.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042236263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 177873 + ... + 183638.

It is an arithmetic number, because the mean of its divisors is an integer number (119660472).

Almost surely, 2^1042236213 is an apocalyptic number.

It is an amenable number.

1042236213 is a deficient number, since it is larger than the sum of its proper divisors (393689451).

1042236213 is an equidigital number, since it uses as much as digits as its factorization.

1042236213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361576 (or 361545 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 1042236213 is about 32283.6833865035. The cubic root of 1042236213 is about 1013.8850507123.

Adding to 1042236213 its reverse (3126322401), we get a palindrome (4168558614).

The spelling of 1042236213 in words is "one billion, forty-two million, two hundred thirty-six thousand, two hundred thirteen".