1407145081049 has 2 divisors, whose sum is σ = 1407145081050. Its totient is φ = 1407145081048.

The previous prime is 1407145081039. The next prime is 1407145081157. The reversal of 1407145081049 is 9401805417041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1381659193600 + 25485887449 = 1175440^2 + 159643^2 .

It is a cyclic number.

It is not a de Polignac number, because 1407145081049 - 2⁴ = 1407145081033 is a prime.

It is not a weakly prime, because it can be changed into another prime (1407145081039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 703572540524 + 703572540525.

It is an arithmetic number, because the mean of its divisors is an integer number (703572540525).

Almost surely, 2^{1407145081049} is an apocalyptic number.

It is an amenable number.

1407145081049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1407145081049 is an equidigital number, since it uses as much as digits as its factorization.

1407145081049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 161280, while the sum is 44.

The spelling of 1407145081049 in words is "one trillion, four hundred seven billion, one hundred forty-five million, eighty-one thousand, forty-nine".