1443014141449 has 2 divisors, whose sum is σ = 1443014141450. Its totient is φ = 1443014141448.

The previous prime is 1443014141423. The next prime is 1443014141467. The reversal of 1443014141449 is 9441414103441.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1430619327225 + 12394814224 = 1196085^2 + 111332^2 .

It is a cyclic number.

It is not a de Polignac number, because 1443014141449 - 2⁷ = 1443014141321 is a prime.

It is not a weakly prime, because it can be changed into another prime (1443014141419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 721507070724 + 721507070725.

It is an arithmetic number, because the mean of its divisors is an integer number (721507070725).

Almost surely, 2^{1443014141449} is an apocalyptic number.

It is an amenable number.

1443014141449 is a deficient number, since it is larger than the sum of its proper divisors (1).

1443014141449 is an equidigital number, since it uses as much as digits as its factorization.

1443014141449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 110592, while the sum is 40.

The spelling of 1443014141449 in words is "one trillion, four hundred forty-three billion, fourteen million, one hundred forty-one thousand, four hundred forty-nine".