1445342165242 has 8 divisors (see below), whose sum is σ = 2218432160736. Its totient is φ = 705864778332.

The previous prime is 1445342165227. The next prime is 1445342165249. The reversal of 1445342165242 is 2425612435441.

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

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (1445342165249) 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 in 3 ways as a sum of consecutive naturals, for example, 8403152038 + ... + 8403152209.

It is an arithmetic number, because the mean of its divisors is an integer number (277304020092).

Almost surely, 2^{1445342165242} is an apocalyptic number.

1445342165242 is a deficient number, since it is larger than the sum of its proper divisors (773089995494).

1445342165242 is a wasteful number, since it uses less digits than its factorization.

1445342165242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16806304292.

The product of its digits is 921600, while the sum is 43.

The spelling of 1445342165242 in words is "one trillion, four hundred forty-five billion, three hundred forty-two million, one hundred sixty-five thousand, two hundred forty-two".