126407143 has 16 divisors (see below), whose sum is σ = 134830080. Its totient is φ = 118300896.

The previous prime is 126407129. The next prime is 126407159. The reversal of 126407143 is 341704621.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126407143 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 (126407843) 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, 207946 + ... + 208552.

It is an arithmetic number, because the mean of its divisors is an integer number (8426880).

Almost surely, 2^126407143 is an apocalyptic number.

126407143 is a deficient number, since it is larger than the sum of its proper divisors (8422937).

126407143 is a wasteful number, since it uses less digits than its factorization.

126407143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 126407143 is about 11243.0931242252. The cubic root of 126407143 is about 501.8691941852.

The spelling of 126407143 in words is "one hundred twenty-six million, four hundred seven thousand, one hundred forty-three".