1401403011143 has 8 divisors (see below), whose sum is σ = 1437090978048. Its totient is φ = 1365855826104.

The previous prime is 1401403011061. The next prime is 1401403011181. The reversal of 1401403011143 is 3411103041041.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1401403011143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401403019143) 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, 35175305 + ... + 35215122.

It is an arithmetic number, because the mean of its divisors is an integer number (179636372256).

Almost surely, 2^{1401403011143} is an apocalyptic number.

1401403011143 is a deficient number, since it is larger than the sum of its proper divisors (35687966905).

1401403011143 is an equidigital number, since it uses as much as digits as its factorization.

1401403011143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70390933.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 1401403011143 its reverse (3411103041041), we get a palindrome (4812506052184).

The spelling of 1401403011143 in words is "one trillion, four hundred one billion, four hundred three million, eleven thousand, one hundred forty-three".