1040314243 has 2 divisors, whose sum is σ = 1040314244. Its totient is φ = 1040314242.

The previous prime is 1040314217. The next prime is 1040314259. The reversal of 1040314243 is 3424130401.

It is a strong prime.

It is an emirp because it is prime and its reverse (3424130401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1040314243 - 2¹³ = 1040306051 is a prime.

It is not a weakly prime, because it can be changed into another prime (1040312243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520157121 + 520157122.

It is an arithmetic number, because the mean of its divisors is an integer number (520157122).

Almost surely, 2^1040314243 is an apocalyptic number.

1040314243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040314243 is an equidigital number, since it uses as much as digits as its factorization.

1040314243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1040314243 is about 32253.9027561007. The cubic root of 1040314243 is about 1013.2614378552.

Adding to 1040314243 its reverse (3424130401), we get a palindrome (4464444644).

The spelling of 1040314243 in words is "one billion, forty million, three hundred fourteen thousand, two hundred forty-three".