126427454 has 8 divisors (see below), whose sum is σ = 189693768. Its totient is φ = 63196200.

The previous prime is 126427447. The next prime is 126427493. The reversal of 126427454 is 454724621.

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 2×126427454² = 31967802249844232, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3929 + ... + 16379.

It is an arithmetic number, because the mean of its divisors is an integer number (23711721).

Almost surely, 2^126427454 is an apocalyptic number.

126427454 is a deficient number, since it is larger than the sum of its proper divisors (63266314).

126427454 is a wasteful number, since it uses less digits than its factorization.

126427454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17530.

The product of its digits is 53760, while the sum is 35.

The square root of 126427454 is about 11243.9963536102. The cubic root of 126427454 is about 501.8960727277.

The spelling of 126427454 in words is "one hundred twenty-six million, four hundred twenty-seven thousand, four hundred fifty-four".