1034243213 has 4 divisors (see below), whose sum is σ = 1036547100. Its totient is φ = 1031939328.

The previous prime is 1034243183. The next prime is 1034243233. The reversal of 1034243213 is 3123424301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 660130249 + 374112964 = 25693^2 + 19342^2 .

It is a cyclic number.

It is not a de Polignac number, because 1034243213 - 2¹² = 1034239117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1034243233) 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, 1151270 + ... + 1152167.

It is an arithmetic number, because the mean of its divisors is an integer number (259136775).

Almost surely, 2^1034243213 is an apocalyptic number.

It is an amenable number.

1034243213 is a deficient number, since it is larger than the sum of its proper divisors (2303887).

1034243213 is an equidigital number, since it uses as much as digits as its factorization.

1034243213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2303886.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1034243213 is about 32159.6519415245. The cubic root of 1034243213 is about 1011.2865391192.

Adding to 1034243213 its reverse (3123424301), we get a palindrome (4157667514).

The spelling of 1034243213 in words is "one billion, thirty-four million, two hundred forty-three thousand, two hundred thirteen".