1423142043202 has 16 divisors (see below), whose sum is σ = 2329243545312. Its totient is φ = 646753397920.

The previous prime is 1423142043187. The next prime is 1423142043209. The reversal of 1423142043202 is 2023402413241.

It is not an unprimeable number, because it can be changed into a prime (1423142043209) 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 7 ways as a sum of consecutive naturals, for example, 6354883 + ... + 6575014.

It is an arithmetic number, because the mean of its divisors is an integer number (145577721582).

Almost surely, 2^{1423142043202} is an apocalyptic number.

1423142043202 is a deficient number, since it is larger than the sum of its proper divisors (906101502110).

1423142043202 is a wasteful number, since it uses less digits than its factorization.

1423142043202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12934913.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 1423142043202 its reverse (2023402413241), we get a palindrome (3446544456443).

The spelling of 1423142043202 in words is "one trillion, four hundred twenty-three billion, one hundred forty-two million, forty-three thousand, two hundred two".