1449112256618 has 16 divisors (see below), whose sum is σ = 2340898404936. Its totient is φ = 668813967360.

The previous prime is 1449112256617. The next prime is 1449112256659. The reversal of 1449112256618 is 8166522119441.

It can be written as a sum of positive squares in 4 ways, for example, as 570005370169 + 879106886449 = 754987^2 + 937607^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1449112256617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2839478 + ... + 3310718.

Almost surely, 2^{1449112256618} is an apocalyptic number.

1449112256618 is a deficient number, since it is larger than the sum of its proper divisors (891786148318).

1449112256618 is a wasteful number, since it uses less digits than its factorization.

1449112256618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589529.

The product of its digits is 829440, while the sum is 50.

The spelling of 1449112256618 in words is "one trillion, four hundred forty-nine billion, one hundred twelve million, two hundred fifty-six thousand, six hundred eighteen".