1401134441023 has 8 divisors (see below), whose sum is σ = 1431484518240. Its totient is φ = 1371108963840.

The previous prime is 1401134440957. The next prime is 1401134441033. The reversal of 1401134441023 is 3201444311041.

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

It is a cyclic number.

It is not a de Polignac number, because 1401134441023 - 2²⁹ = 1400597570111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1401134440982 and 1401134441000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401134441033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81141283 + ... + 81158548.

It is an arithmetic number, because the mean of its divisors is an integer number (178935564780).

Almost surely, 2^{1401134441023} is an apocalyptic number.

1401134441023 is a deficient number, since it is larger than the sum of its proper divisors (30350077217).

1401134441023 is an equidigital number, since it uses as much as digits as its factorization.

1401134441023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162300017.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 1401134441023 its reverse (3201444311041), we get a palindrome (4602578752064).

The spelling of 1401134441023 in words is "one trillion, four hundred one billion, one hundred thirty-four million, four hundred forty-one thousand, twenty-three".