1048065147449 has 2 divisors, whose sum is σ = 1048065147450. Its totient is φ = 1048065147448.

The previous prime is 1048065147427. The next prime is 1048065147473. The reversal of 1048065147449 is 9447415608401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 545323171600 + 502741975849 = 738460^2 + 709043^2 .

It is a cyclic number.

It is not a de Polignac number, because 1048065147449 - 2⁸ = 1048065147193 is a prime.

It is a super-2 number, since 2×1048065147449² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1048065147449.

It is not a weakly prime, because it can be changed into another prime (1048065147419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 524032573724 + 524032573725.

It is an arithmetic number, because the mean of its divisors is an integer number (524032573725).

Almost surely, 2^{1048065147449} is an apocalyptic number.

It is an amenable number.

1048065147449 is a deficient number, since it is larger than the sum of its proper divisors (1).

1048065147449 is an equidigital number, since it uses as much as digits as its factorization.

1048065147449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3870720, while the sum is 53.

The spelling of 1048065147449 in words is "one trillion, forty-eight billion, sixty-five million, one hundred forty-seven thousand, four hundred forty-nine".