1126430143 has 8 divisors (see below), whose sum is σ = 1186024320. Its totient is φ = 1066866840.

The previous prime is 1126430117. The next prime is 1126430171. The reversal of 1126430143 is 3410346211.

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 1126430143 - 2⁹ = 1126429631 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 (1126431143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135246 + ... + 143332.

It is an arithmetic number, because the mean of its divisors is an integer number (148253040).

Almost surely, 2^1126430143 is an apocalyptic number.

1126430143 is a deficient number, since it is larger than the sum of its proper divisors (59594177).

1126430143 is an equidigital number, since it uses as much as digits as its factorization.

1126430143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15437.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 1126430143 is about 33562.3322044223. The cubic root of 1126430143 is about 1040.4824385839.

Adding to 1126430143 its reverse (3410346211), we get a palindrome (4536776354).

The spelling of 1126430143 in words is "one billion, one hundred twenty-six million, four hundred thirty thousand, one hundred forty-three".