1445679660122 has 8 divisors (see below), whose sum is σ = 2168525918196. Its totient is φ = 722837687392.

The previous prime is 1445679660121. The next prime is 1445679660137. The reversal of 1445679660122 is 2210669765441.

It can be written as a sum of positive squares in 2 ways, for example, as 1082180397841 + 363499262281 = 1040279^2 + 602909^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1445679660122² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1445679660121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22643 + ... + 1700550.

Almost surely, 2^{1445679660122} is an apocalyptic number.

1445679660122 is a deficient number, since it is larger than the sum of its proper divisors (722846258074).

1445679660122 is a wasteful number, since it uses less digits than its factorization.

1445679660122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2142672.

The product of its (nonzero) digits is 4354560, while the sum is 53.

The spelling of 1445679660122 in words is "one trillion, four hundred forty-five billion, six hundred seventy-nine million, six hundred sixty thousand, one hundred twenty-two".