1401171142334 has 16 divisors (see below), whose sum is σ = 2238252993648. Its totient is φ = 655563238272.

The previous prime is 1401171142333. The next prime is 1401171142361. The reversal of 1401171142334 is 4332411711041.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1401171142334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401171142333) 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 7 ways as a sum of consecutive naturals, for example, 119100812 + ... + 119112575.

It is an arithmetic number, because the mean of its divisors is an integer number (139890812103).

Almost surely, 2^{1401171142334} is an apocalyptic number.

1401171142334 is a deficient number, since it is larger than the sum of its proper divisors (837081851314).

1401171142334 is a wasteful number, since it uses less digits than its factorization.

1401171142334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238213579.

The product of its (nonzero) digits is 8064, while the sum is 32.

Adding to 1401171142334 its reverse (4332411711041), we get a palindrome (5733582853375).

The spelling of 1401171142334 in words is "one trillion, four hundred one billion, one hundred seventy-one million, one hundred forty-two thousand, three hundred thirty-four".