423142126 has 32 divisors (see below), whose sum is σ = 721944576. Its totient is φ = 184260000.

The previous prime is 423142117. The next prime is 423142127. The reversal of 423142126 is 621241324.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 423142126.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423142127) 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, 65811 + ... + 71953.

It is an arithmetic number, because the mean of its divisors is an integer number (22560768).

Almost surely, 2^423142126 is an apocalyptic number.

423142126 is a deficient number, since it is larger than the sum of its proper divisors (298802450).

423142126 is a wasteful number, since it uses less digits than its factorization.

423142126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6288.

The product of its digits is 2304, while the sum is 25.

The square root of 423142126 is about 20570.4187123160. The cubic root of 423142126 is about 750.7501389534.

The spelling of 423142126 in words is "four hundred twenty-three million, one hundred forty-two thousand, one hundred twenty-six".