1040244311 has 2 divisors, whose sum is σ = 1040244312. Its totient is φ = 1040244310.

The previous prime is 1040244301. The next prime is 1040244313. The reversal of 1040244311 is 1134420401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1040244311 - 2¹⁴ = 1040227927 is a prime.

Together with 1040244313, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1040244313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520122155 + 520122156.

It is an arithmetic number, because the mean of its divisors is an integer number (520122156).

Almost surely, 2^1040244311 is an apocalyptic number.

1040244311 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040244311 is an equidigital number, since it uses as much as digits as its factorization.

1040244311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1040244311 is about 32252.8186520186. The cubic root of 1040244311 is about 1013.2387328609.

Adding to 1040244311 its reverse (1134420401), we get a palindrome (2174664712).

The spelling of 1040244311 in words is "one billion, forty million, two hundred forty-four thousand, three hundred eleven".