10401143 has 4 divisors (see below), whose sum is σ = 10408128. Its totient is φ = 10394160.

The previous prime is 10401137. The next prime is 10401187. The reversal of 10401143 is 34110401.

It is a happy number.

10401143 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 10401143 - 2¹⁶ = 10335607 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 (10401103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263 + ... + 4568.

It is an arithmetic number, because the mean of its divisors is an integer number (2602032).

Almost surely, 2^10401143 is an apocalyptic number.

10401143 is a deficient number, since it is larger than the sum of its proper divisors (6985).

10401143 is an equidigital number, since it uses as much as digits as its factorization.

10401143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6984.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 10401143 is about 3225.0803090776. The cubic root of 10401143 is about 218.2865728710.

Adding to 10401143 its reverse (34110401), we get a palindrome (44511544).

The spelling of 10401143 in words is "ten million, four hundred one thousand, one hundred forty-three".