126471481 has 2 divisors, whose sum is σ = 126471482. Its totient is φ = 126471480.

The previous prime is 126471451. The next prime is 126471487. The reversal of 126471481 is 184174621.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94887081 + 31584400 = 9741^2 + 5620^2 .

It is a cyclic number.

It is not a de Polignac number, because 126471481 - 2¹⁵ = 126438713 is a prime.

It is a super-2 number, since 2×126471481² = 31990071012666722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (126471487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63235740 + 63235741.

It is an arithmetic number, because the mean of its divisors is an integer number (63235741).

Almost surely, 2^126471481 is an apocalyptic number.

It is an amenable number.

126471481 is a deficient number, since it is larger than the sum of its proper divisors (1).

126471481 is an equidigital number, since it uses as much as digits as its factorization.

126471481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10752, while the sum is 34.

The square root of 126471481 is about 11245.9539835445. The cubic root of 126471481 is about 501.9543259345.

The spelling of 126471481 in words is "one hundred twenty-six million, four hundred seventy-one thousand, four hundred eighty-one".