2401322143 has 16 divisors (see below), whose sum is σ = 2720589696. Its totient is φ = 2100399840.

The previous prime is 2401322137. The next prime is 2401322159. The reversal of 2401322143 is 3412231042.

It is not a de Polignac number, because 2401322143 - 2⁵ = 2401322111 is a prime.

It is a super-2 number, since 2×2401322143² = 11532696068924224898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2401322173) 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, 6196 + ... + 69577.

It is an arithmetic number, because the mean of its divisors is an integer number (170036856).

Almost surely, 2^2401322143 is an apocalyptic number.

2401322143 is a deficient number, since it is larger than the sum of its proper divisors (319267553).

2401322143 is a wasteful number, since it uses less digits than its factorization.

2401322143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75894.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2401322143 is about 49003.2870632165. The cubic root of 2401322143 is about 1339.1117122781. Note that the first 3 decimals are identical.

Adding to 2401322143 its reverse (3412231042), we get a palindrome (5813553185).

The spelling of 2401322143 in words is "two billion, four hundred one million, three hundred twenty-two thousand, one hundred forty-three".