1036446449 has 2 divisors, whose sum is σ = 1036446450. Its totient is φ = 1036446448.

The previous prime is 1036446431. The next prime is 1036446469. The reversal of 1036446449 is 9446446301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 997296400 + 39150049 = 31580^2 + 6257^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1036446449 is a prime.

It is not a weakly prime, because it can be changed into another prime (1036446419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 518223224 + 518223225.

It is an arithmetic number, because the mean of its divisors is an integer number (518223225).

Almost surely, 2^1036446449 is an apocalyptic number.

It is an amenable number.

1036446449 is a deficient number, since it is larger than the sum of its proper divisors (1).

1036446449 is an equidigital number, since it uses as much as digits as its factorization.

1036446449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 248832, while the sum is 41.

The square root of 1036446449 is about 32193.8883796288. Note that the first 3 decimals coincide. The cubic root of 1036446449 is about 1012.0041403513.

The spelling of 1036446449 in words is "one billion, thirty-six million, four hundred forty-six thousand, four hundred forty-nine".