126446753 has 6 divisors (see below), whose sum is σ = 127395366. Its totient is φ = 125505152.

The previous prime is 126446743. The next prime is 126446777. The reversal of 126446753 is 357644621.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 27583504 + 98863249 = 5252^2 + 9943^2 .

It is not a de Polignac number, because 126446753 - 2¹⁰ = 126445729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126446713) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 15401 + ... + 22137.

It is an arithmetic number, because the mean of its divisors is an integer number (21232561).

Almost surely, 2^126446753 is an apocalyptic number.

It is an amenable number.

126446753 is a deficient number, since it is larger than the sum of its proper divisors (948613).

126446753 is an frugal number, since it uses more digits than its factorization.

126446753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7011 (or 6874 counting only the distinct ones).

The product of its digits is 120960, while the sum is 38.

The square root of 126446753 is about 11244.8545121758. The cubic root of 126446753 is about 501.9216093739.

The spelling of 126446753 in words is "one hundred twenty-six million, four hundred forty-six thousand, seven hundred fifty-three".