126432514 has 16 divisors (see below), whose sum is σ = 204970752. Its totient is φ = 58143888.

The previous prime is 126432511. The next prime is 126432521. The reversal of 126432514 is 415234621.

It is not an unprimeable number, because it can be changed into a prime (126432511) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 1234 + ... + 15949.

It is an arithmetic number, because the mean of its divisors is an integer number (12810672).

Almost surely, 2^126432514 is an apocalyptic number.

126432514 is a deficient number, since it is larger than the sum of its proper divisors (78538238).

126432514 is a wasteful number, since it uses less digits than its factorization.

126432514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17481.

The product of its digits is 5760, while the sum is 28.

The square root of 126432514 is about 11244.2213603255. The cubic root of 126432514 is about 501.9027684259.

The spelling of 126432514 in words is "one hundred twenty-six million, four hundred thirty-two thousand, five hundred fourteen".