1050634213 has 4 divisors (see below), whose sum is σ = 1052913708. Its totient is φ = 1048354720.

The previous prime is 1050634183. The next prime is 1050634217. The reversal of 1050634213 is 3124360501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3124360501 = 29 ⋅107736569.

It can be written as a sum of positive squares in 2 ways, for example, as 540190564 + 510443649 = 23242^2 + 22593^2 .

It is a cyclic number.

It is not a de Polignac number, because 1050634213 - 2¹³ = 1050626021 is a prime.

It is a super-2 number, since 2×1050634213² = 2207664499052258738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1050634217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1139056 + ... + 1139977.

It is an arithmetic number, because the mean of its divisors is an integer number (263228427).

Almost surely, 2^1050634213 is an apocalyptic number.

It is an amenable number.

1050634213 is a deficient number, since it is larger than the sum of its proper divisors (2279495).

1050634213 is an equidigital number, since it uses as much as digits as its factorization.

1050634213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2279494.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 1050634213 is about 32413.4881338001. The cubic root of 1050634213 is about 1016.6009542884.

Adding to 1050634213 its reverse (3124360501), we get a palindrome (4174994714).

The spelling of 1050634213 in words is "one billion, fifty million, six hundred thirty-four thousand, two hundred thirteen".