1244411741 has 2 divisors, whose sum is σ = 1244411742. Its totient is φ = 1244411740.

The previous prime is 1244411737. The next prime is 1244411771. The reversal of 1244411741 is 1471144421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 890783716 + 353628025 = 29846^2 + 18805^2 .

It is an emirp because it is prime and its reverse (1471144421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1244411741 - 2² = 1244411737 is a prime.

It is a super-2 number, since 2×1244411741² = 3097121162277302162, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1244411771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 622205870 + 622205871.

It is an arithmetic number, because the mean of its divisors is an integer number (622205871).

It is a self-describing number.

Almost surely, 2^1244411741 is an apocalyptic number.

It is an amenable number.

1244411741 is a deficient number, since it is larger than the sum of its proper divisors (1).

1244411741 is an equidigital number, since it uses as much as digits as its factorization.

1244411741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3584, while the sum is 29.

The square root of 1244411741 is about 35276.2206167271. The cubic root of 1244411741 is about 1075.6096750039.

The spelling of 1244411741 in words is "one billion, two hundred forty-four million, four hundred eleven thousand, seven hundred forty-one".