126705463 has 4 divisors (see below), whose sum is σ = 130792768. Its totient is φ = 122618160.

The previous prime is 126705461. The next prime is 126705503. The reversal of 126705463 is 364507621.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 126705463 - 2¹ = 126705461 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 (126705461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2043606 + ... + 2043667.

It is an arithmetic number, because the mean of its divisors is an integer number (32698192).

Almost surely, 2^126705463 is an apocalyptic number.

126705463 is a deficient number, since it is larger than the sum of its proper divisors (4087305).

126705463 is an equidigital number, since it uses as much as digits as its factorization.

126705463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4087304.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 126705463 is about 11256.3521178044. The cubic root of 126705463 is about 502.2636866459.

The spelling of 126705463 in words is "one hundred twenty-six million, seven hundred five thousand, four hundred sixty-three".