1401023334342 has 32 divisors (see below), whose sum is σ = 2816506252800. Its totient is φ = 464602897440.

The previous prime is 1401023334289. The next prime is 1401023334343. The reversal of 1401023334342 is 2434333201041.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401023334343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 479784 + ... + 1741332.

It is an arithmetic number, because the mean of its divisors is an integer number (88015820400).

Almost surely, 2^{1401023334342} is an apocalyptic number.

1401023334342 is an abundant number, since it is smaller than the sum of its proper divisors (1415482918458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1401023334342 is a wasteful number, since it uses less digits than its factorization.

1401023334342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262508.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 1401023334342 its reverse (2434333201041), we get a palindrome (3835356535383).

The spelling of 1401023334342 in words is "one trillion, four hundred one billion, twenty-three million, three hundred thirty-four thousand, three hundred forty-two".