1040334247 has 2 divisors, whose sum is σ = 1040334248. Its totient is φ = 1040334246.

The previous prime is 1040334233. The next prime is 1040334263. The reversal of 1040334247 is 7424330401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1040334247 - 2¹⁹ = 1039809959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1040134247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520167123 + 520167124.

It is an arithmetic number, because the mean of its divisors is an integer number (520167124).

Almost surely, 2^1040334247 is an apocalyptic number.

1040334247 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040334247 is an equidigital number, since it uses as much as digits as its factorization.

1040334247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 1040334247 is about 32254.2128566177. The cubic root of 1040334247 is about 1013.2679324158.

Adding to 1040334247 its reverse (7424330401), we get a palindrome (8464664648).

The spelling of 1040334247 in words is "one billion, forty million, three hundred thirty-four thousand, two hundred forty-seven".