1049030243 has 2 divisors, whose sum is σ = 1049030244. Its totient is φ = 1049030242.

The previous prime is 1049030239. The next prime is 1049030249. The reversal of 1049030243 is 3420309401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1049030243 - 2² = 1049030239 is a prime.

It is a super-2 number, since 2×1049030243² = 2200928901457278098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1049030249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 524515121 + 524515122.

It is an arithmetic number, because the mean of its divisors is an integer number (524515122).

Almost surely, 2^1049030243 is an apocalyptic number.

1049030243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1049030243 is an equidigital number, since it uses as much as digits as its factorization.

1049030243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 1049030243 is about 32388.7363600373. The cubic root of 1049030243 is about 1016.0833532969.

Adding to 1049030243 its reverse (3420309401), we get a palindrome (4469339644).

The spelling of 1049030243 in words is "one billion, forty-nine million, thirty thousand, two hundred forty-three".