2401021143 has 16 divisors (see below), whose sum is σ = 3639792640. Its totient is φ = 1563454872.

The previous prime is 2401021123. The next prime is 2401021171. The reversal of 2401021143 is 3411201042.

It is not a de Polignac number, because 2401021143 - 2⁵ = 2401021111 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 (2401021123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1032871 + ... + 1035192.

It is an arithmetic number, because the mean of its divisors is an integer number (227487040).

Almost surely, 2^2401021143 is an apocalyptic number.

2401021143 is a deficient number, since it is larger than the sum of its proper divisors (1238771497).

2401021143 is a wasteful number, since it uses less digits than its factorization.

2401021143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2068115 (or 2068109 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2401021143 is about 49000.2157444230. The cubic root of 2401021143 is about 1339.0557584543.

Adding to 2401021143 its reverse (3411201042), we get a palindrome (5812222185).

The spelling of 2401021143 in words is "two billion, four hundred one million, twenty-one thousand, one hundred forty-three".