1401134221143 has 24 divisors (see below), whose sum is σ = 2049575411520. Its totient is φ = 922222192320.

The previous prime is 1401134221133. The next prime is 1401134221211. The reversal of 1401134221143 is 3411224311041.

It is a happy number.

1401134221143 is a `hidden beast` number, since 1 + 401 + 1 + 3 + 4 + 2 + 211 + 43 = 666.

It is not a de Polignac number, because 1401134221143 - 2⁵ = 1401134221111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401134221133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23470873 + ... + 23530493.

It is an arithmetic number, because the mean of its divisors is an integer number (85398975480).

Almost surely, 2^{1401134221143} is an apocalyptic number.

1401134221143 is a deficient number, since it is larger than the sum of its proper divisors (648441190377).

1401134221143 is a wasteful number, since it uses less digits than its factorization.

1401134221143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92759 (or 92756 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 1401134221143 its reverse (3411224311041), we get a palindrome (4812358532184).

The spelling of 1401134221143 in words is "one trillion, four hundred one billion, one hundred thirty-four million, two hundred twenty-one thousand, one hundred forty-three".