1042152213 has 4 divisors (see below), whose sum is σ = 1389536288. Its totient is φ = 694768140.

The previous prime is 1042152179. The next prime is 1042152259. The reversal of 1042152213 is 3122512401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1042152213 - 2¹⁰ = 1042151189 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1042152213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042152263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173692033 + ... + 173692038.

It is an arithmetic number, because the mean of its divisors is an integer number (347384072).

Almost surely, 2^1042152213 is an apocalyptic number.

It is an amenable number.

1042152213 is a deficient number, since it is larger than the sum of its proper divisors (347384075).

1042152213 is an equidigital number, since it uses as much as digits as its factorization.

1042152213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347384074.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1042152213 is about 32282.3823934975. The cubic root of 1042152213 is about 1013.8578116433.

Adding to 1042152213 its reverse (3122512401), we get a palindrome (4164664614).

The spelling of 1042152213 in words is "one billion, forty-two million, one hundred fifty-two thousand, two hundred thirteen".