1423420126 has 8 divisors (see below), whose sum is σ = 2147472504. Its totient is φ = 707595960.

The previous prime is 1423420121. The next prime is 1423420127. The reversal of 1423420126 is 6210243241.

It is a happy number.

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

It is a super-2 number, since 2×1423420126² = 4052249710203711752, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1423420126.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423420121) 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 3 ways as a sum of consecutive naturals, for example, 2056620 + ... + 2057311.

It is an arithmetic number, because the mean of its divisors is an integer number (268434063).

Almost surely, 2^1423420126 is an apocalyptic number.

1423420126 is a deficient number, since it is larger than the sum of its proper divisors (724052378).

1423420126 is a wasteful number, since it uses less digits than its factorization.

1423420126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4114106.

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

The square root of 1423420126 is about 37728.2404307437. The cubic root of 1423420126 is about 1124.8925332077.

Adding to 1423420126 its reverse (6210243241), we get a palindrome (7633663367).

The spelling of 1423420126 in words is "one billion, four hundred twenty-three million, four hundred twenty thousand, one hundred twenty-six".