4321450143 has 16 divisors (see below), whose sum is σ = 6558300000. Its totient is φ = 2810698560.

The previous prime is 4321450123. The next prime is 4321450171. The reversal of 4321450143 is 3410541234.

It is a happy number.

It is not a de Polignac number, because 4321450143 - 2¹³ = 4321441951 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4321450123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1950768 + ... + 1952981.

It is an arithmetic number, because the mean of its divisors is an integer number (409893750).

Almost surely, 2^4321450143 is an apocalyptic number.

4321450143 is a deficient number, since it is larger than the sum of its proper divisors (2236849857).

4321450143 is a wasteful number, since it uses less digits than its factorization.

4321450143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3903799 (or 3903793 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 4321450143 is about 65737.7375865644. The cubic root of 4321450143 is about 1628.8327853894.

Adding to 4321450143 its reverse (3410541234), we get a palindrome (7731991377).

The spelling of 4321450143 in words is "four billion, three hundred twenty-one million, four hundred fifty thousand, one hundred forty-three".