1050532213 has 4 divisors (see below), whose sum is σ = 1061362540. Its totient is φ = 1039701888.

The previous prime is 1050532169. The next prime is 1050532243. The reversal of 1050532213 is 3122350501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3122350501 = 22147 ⋅140983.

It can be written as a sum of positive squares in 2 ways, for example, as 241584849 + 808947364 = 15543^2 + 28442^2 .

It is a cyclic number.

It is not a de Polignac number, because 1050532213 - 2⁹ = 1050531701 is a prime.

It is a super-2 number, since 2×1050532213² = 2207235861101354738, 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 (1050532243) 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, 5415018 + ... + 5415211.

It is an arithmetic number, because the mean of its divisors is an integer number (265340635).

Almost surely, 2^1050532213 is an apocalyptic number.

It is an amenable number.

1050532213 is a deficient number, since it is larger than the sum of its proper divisors (10830327).

1050532213 is an equidigital number, since it uses as much as digits as its factorization.

1050532213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10830326.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 1050532213 is about 32411.9146765507. The cubic root of 1050532213 is about 1016.5680545878.

Adding to 1050532213 its reverse (3122350501), we get a palindrome (4172882714).

The spelling of 1050532213 in words is "one billion, fifty million, five hundred thirty-two thousand, two hundred thirteen".