1244560411 has 2 divisors, whose sum is σ = 1244560412. Its totient is φ = 1244560410.

The previous prime is 1244560409. The next prime is 1244560483. The reversal of 1244560411 is 1140654421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1244560411 - 2¹ = 1244560409 is a prime.

Together with 1244560409, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1244560411.

It is not a weakly prime, because it can be changed into another prime (1244564411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 622280205 + 622280206.

It is an arithmetic number, because the mean of its divisors is an integer number (622280206).

Almost surely, 2^1244560411 is an apocalyptic number.

1244560411 is a deficient number, since it is larger than the sum of its proper divisors (1).

1244560411 is an equidigital number, since it uses as much as digits as its factorization.

1244560411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 1244560411 is about 35278.3277806644. The cubic root of 1244560411 is about 1075.6525076981.

The spelling of 1244560411 in words is "one billion, two hundred forty-four million, five hundred sixty thousand, four hundred eleven".