1401223402142 has 8 divisors (see below), whose sum is σ = 2102042558376. Its totient is φ = 700542549352.

The previous prime is 1401223402133. The next prime is 1401223402199. The reversal of 1401223402142 is 2412043221041.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34550528 + ... + 34591059.

It is an arithmetic number, because the mean of its divisors is an integer number (262755319797).

Almost surely, 2^{1401223402142} is an apocalyptic number.

1401223402142 is a deficient number, since it is larger than the sum of its proper divisors (700819156234).

1401223402142 is a wasteful number, since it uses less digits than its factorization.

1401223402142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69151722.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 1401223402142 its reverse (2412043221041), we get a palindrome (3813266623183).

The spelling of 1401223402142 in words is "one trillion, four hundred one billion, two hundred twenty-three million, four hundred two thousand, one hundred forty-two".