1445774423126 has 16 divisors (see below), whose sum is σ = 2365848209088. Its totient is φ = 657160326600.

The previous prime is 1445774423113. The next prime is 1445774423143. The reversal of 1445774423126 is 6213244775441.

It is a super-2 number, since 2×1445774423126² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1123181 + ... + 2037911.

It is an arithmetic number, because the mean of its divisors is an integer number (147865513068).

Almost surely, 2^{1445774423126} is an apocalyptic number.

1445774423126 is a deficient number, since it is larger than the sum of its proper divisors (920073785962).

1445774423126 is a wasteful number, since it uses less digits than its factorization.

1445774423126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986587.

The product of its digits is 4515840, while the sum is 50.

The spelling of 1445774423126 in words is "one trillion, four hundred forty-five billion, seven hundred seventy-four million, four hundred twenty-three thousand, one hundred twenty-six".