1001424143 has 8 divisors (see below), whose sum is σ = 1051420080. Its totient is φ = 952459200.

The previous prime is 1001424131. The next prime is 1001424157. The reversal of 1001424143 is 3414241001.

1001424143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 1001424143 - 2¹⁰ = 1001423119 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 (1001424113) 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, 255758 + ... + 259643.

It is an arithmetic number, because the mean of its divisors is an integer number (131427510).

Almost surely, 2^1001424143 is an apocalyptic number.

1001424143 is a deficient number, since it is larger than the sum of its proper divisors (49995937).

1001424143 is an equidigital number, since it uses as much as digits as its factorization.

1001424143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515497.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1001424143 is about 31645.2862682580. The cubic root of 1001424143 is about 1000.4744891578.

Adding to 1001424143 its reverse (3414241001), we get a palindrome (4415665144).

The spelling of 1001424143 in words is "one billion, one million, four hundred twenty-four thousand, one hundred forty-three".