1445522341142 has 16 divisors (see below), whose sum is σ = 2489894942400. Its totient is φ = 622473735240.

The previous prime is 1445522341127. The next prime is 1445522341157. The reversal of 1445522341142 is 2411432255441.

It is an interprime number because it is at equal distance from previous prime (1445522341127) and next prime (1445522341157).

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 1445522341096 and 1445522341105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1729093292 + ... + 1729094127.

It is an arithmetic number, because the mean of its divisors is an integer number (155618433900).

Almost surely, 2^{1445522341142} is an apocalyptic number.

1445522341142 is a deficient number, since it is larger than the sum of its proper divisors (1044372601258).

1445522341142 is a wasteful number, since it uses less digits than its factorization.

1445522341142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3458187451.

The product of its digits is 153600, while the sum is 38.

Adding to 1445522341142 its reverse (2411432255441), we get a palindrome (3856954596583).

The spelling of 1445522341142 in words is "one trillion, four hundred forty-five billion, five hundred twenty-two million, three hundred forty-one thousand, one hundred forty-two".