1401134203142 has 4 divisors (see below), whose sum is σ = 2101701304716. Its totient is φ = 700567101570.

The previous prime is 1401134203141. The next prime is 1401134203247. The reversal of 1401134203142 is 2413024311041.

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 (1401134203141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350283550784 + ... + 350283550787.

It is an arithmetic number, because the mean of its divisors is an integer number (525425326179).

Almost surely, 2^{1401134203142} is an apocalyptic number.

1401134203142 is a deficient number, since it is larger than the sum of its proper divisors (700567101574).

1401134203142 is an equidigital number, since it uses as much as digits as its factorization.

1401134203142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700567101573.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 1401134203142 its reverse (2413024311041), we get a palindrome (3814158514183).

The spelling of 1401134203142 in words is "one trillion, four hundred one billion, one hundred thirty-four million, two hundred three thousand, one hundred forty-two".