126257414 has 4 divisors (see below), whose sum is σ = 189386124. Its totient is φ = 63128706.

The previous prime is 126257393. The next prime is 126257429. The reversal of 126257414 is 414752621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 414752621 = 17 ⋅24397213.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31564352 + ... + 31564355.

It is an arithmetic number, because the mean of its divisors is an integer number (47346531).

Almost surely, 2^126257414 is an apocalyptic number.

126257414 is a deficient number, since it is larger than the sum of its proper divisors (63128710).

126257414 is an equidigital number, since it uses as much as digits as its factorization.

126257414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63128709.

The product of its digits is 13440, while the sum is 32.

The square root of 126257414 is about 11236.4324409485. The cubic root of 126257414 is about 501.6709615543.

The spelling of 126257414 in words is "one hundred twenty-six million, two hundred fifty-seven thousand, four hundred fourteen".