1148424244837 has 2 divisors, whose sum is σ = 1148424244838. Its totient is φ = 1148424244836.

The previous prime is 1148424244823. The next prime is 1148424244867. The reversal of 1148424244837 is 7384424248411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 950607450081 + 197816794756 = 974991^2 + 444766^2 .

It is a cyclic number.

It is not a de Polignac number, because 1148424244837 - 2²⁷ = 1148290027109 is a prime.

It is a super-2 number, since 2×1148424244837² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1148424244817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 574212122418 + 574212122419.

It is an arithmetic number, because the mean of its divisors is an integer number (574212122419).

Almost surely, 2^{1148424244837} is an apocalyptic number.

It is an amenable number.

1148424244837 is a deficient number, since it is larger than the sum of its proper divisors (1).

1148424244837 is an equidigital number, since it uses as much as digits as its factorization.

1148424244837 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5505024, while the sum is 52.

The spelling of 1148424244837 in words is "one trillion, one hundred forty-eight billion, four hundred twenty-four million, two hundred forty-four thousand, eight hundred thirty-seven".