1428730000143 has 8 divisors (see below), whose sum is σ = 2005235088000. Its totient is φ = 902355789528.

The previous prime is 1428730000133. The next prime is 1428730000169. The reversal of 1428730000143 is 3410000378241.

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

It is not a de Polignac number, because 1428730000143 - 2¹⁰ = 1428729999119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1428730000133) 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, 12532719243 + ... + 12532719356.

It is an arithmetic number, because the mean of its divisors is an integer number (250654386000).

Almost surely, 2^{1428730000143} is an apocalyptic number.

1428730000143 is a deficient number, since it is larger than the sum of its proper divisors (576505087857).

1428730000143 is a wasteful number, since it uses less digits than its factorization.

1428730000143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25065438621.

The product of its (nonzero) digits is 16128, while the sum is 33.

Adding to 1428730000143 its reverse (3410000378241), we get a palindrome (4838730378384).

The spelling of 1428730000143 in words is "one trillion, four hundred twenty-eight billion, seven hundred thirty million, one hundred forty-three", and thus it is an aban number.