1049868343 has 2 divisors, whose sum is σ = 1049868344. Its totient is φ = 1049868342.

The previous prime is 1049868341. The next prime is 1049868403. The reversal of 1049868343 is 3438689401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1049868343 - 2¹ = 1049868341 is a prime.

It is a super-2 number, since 2×1049868343² = 2204447075267131298, which contains 22 as substring.

Together with 1049868341, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1049868293 and 1049868302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1049868341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 524934171 + 524934172.

It is an arithmetic number, because the mean of its divisors is an integer number (524934172).

Almost surely, 2^1049868343 is an apocalyptic number.

1049868343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1049868343 is an equidigital number, since it uses as much as digits as its factorization.

1049868343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 497664, while the sum is 46.

The square root of 1049868343 is about 32401.6719167391. The cubic root of 1049868343 is about 1016.3538738661.

The spelling of 1049868343 in words is "one billion, forty-nine million, eight hundred sixty-eight thousand, three hundred forty-three".