1450345042142 has 4 divisors (see below), whose sum is σ = 2175517563216. Its totient is φ = 725172521070.

The previous prime is 1450345042141. The next prime is 1450345042189. The reversal of 1450345042142 is 2412405430541.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1450345042141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 362586260534 + ... + 362586260537.

It is an arithmetic number, because the mean of its divisors is an integer number (543879390804).

Almost surely, 2^{1450345042142} is an apocalyptic number.

1450345042142 is a deficient number, since it is larger than the sum of its proper divisors (725172521074).

1450345042142 is an equidigital number, since it uses as much as digits as its factorization.

1450345042142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725172521073.

The product of its (nonzero) digits is 76800, while the sum is 35.

The spelling of 1450345042142 in words is "one trillion, four hundred fifty billion, three hundred forty-five million, forty-two thousand, one hundred forty-two".