1000240447 has 2 divisors, whose sum is σ = 1000240448. Its totient is φ = 1000240446.

The previous prime is 1000240391. The next prime is 1000240453. The reversal of 1000240447 is 7440420001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1000240447 - 2²⁷ = 866022719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000240477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500120223 + 500120224.

It is an arithmetic number, because the mean of its divisors is an integer number (500120224).

Almost surely, 2^1000240447 is an apocalyptic number.

1000240447 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000240447 is an equidigital number, since it uses as much as digits as its factorization.

1000240447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 1000240447 is about 31626.5781740611. The cubic root of 1000240447 is about 1000.0801425770.

Adding to 1000240447 its reverse (7440420001), we get a palindrome (8440660448).

The spelling of 1000240447 in words is "one billion, two hundred forty thousand, four hundred forty-seven".