1042532213 has 2 divisors, whose sum is σ = 1042532214. Its totient is φ = 1042532212.

The previous prime is 1042532209. The next prime is 1042532219. The reversal of 1042532213 is 3122352401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 544662244 + 497869969 = 23338^2 + 22313^2 .

It is a cyclic number.

It is not a de Polignac number, because 1042532213 - 2² = 1042532209 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1042532219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521266106 + 521266107.

It is an arithmetic number, because the mean of its divisors is an integer number (521266107).

Almost surely, 2^1042532213 is an apocalyptic number.

It is an amenable number.

1042532213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042532213 is an equidigital number, since it uses as much as digits as its factorization.

1042532213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1042532213 is about 32288.2674202256. The cubic root of 1042532213 is about 1013.9810243393.

Adding to 1042532213 its reverse (3122352401), we get a palindrome (4164884614).

The spelling of 1042532213 in words is "one billion, forty-two million, five hundred thirty-two thousand, two hundred thirteen".