126481413 has 4 divisors (see below), whose sum is σ = 168641888. Its totient is φ = 84320940.

The previous prime is 126481409. The next prime is 126481463. The reversal of 126481413 is 314184621.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 314184621 = 3 ⋅104728207.

It is not a de Polignac number, because 126481413 - 2² = 126481409 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 (126481403) 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 3 ways as a sum of consecutive naturals, for example, 21080233 + ... + 21080238.

It is an arithmetic number, because the mean of its divisors is an integer number (42160472).

Almost surely, 2^126481413 is an apocalyptic number.

It is an amenable number.

126481413 is a deficient number, since it is larger than the sum of its proper divisors (42160475).

126481413 is an equidigital number, since it uses as much as digits as its factorization.

126481413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42160474.

The product of its digits is 4608, while the sum is 30.

The square root of 126481413 is about 11246.3955559103. The cubic root of 126481413 is about 501.9674653391.

The spelling of 126481413 in words is "one hundred twenty-six million, four hundred eighty-one thousand, four hundred thirteen".