126320463 has 6 divisors (see below), whose sum is σ = 182462904. Its totient is φ = 84213636.

The previous prime is 126320429. The next prime is 126320503. The reversal of 126320463 is 364023621.

It is not a de Polignac number, because 126320463 - 2⁶ = 126320399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126320063) 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 5 ways as a sum of consecutive naturals, for example, 7017795 + ... + 7017812.

It is an arithmetic number, because the mean of its divisors is an integer number (30410484).

Almost surely, 2^126320463 is an apocalyptic number.

126320463 is a deficient number, since it is larger than the sum of its proper divisors (56142441).

126320463 is a wasteful number, since it uses less digits than its factorization.

126320463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14035613 (or 14035610 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 126320463 is about 11239.2376520830. The cubic root of 126320463 is about 501.7544539157.

The spelling of 126320463 in words is "one hundred twenty-six million, three hundred twenty thousand, four hundred sixty-three".