126356441 has 4 divisors (see below), whose sum is σ = 133006800. Its totient is φ = 119706084.

The previous prime is 126356429. The next prime is 126356449. The reversal of 126356441 is 144653621.

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.

It is a cyclic number.

It is not a de Polignac number, because 126356441 - 2¹⁰ = 126355417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 126356398 and 126356407.

It is not an unprimeable number, because it can be changed into a prime (126356449) 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, 3325151 + ... + 3325188.

It is an arithmetic number, because the mean of its divisors is an integer number (33251700).

Almost surely, 2^126356441 is an apocalyptic number.

It is an amenable number.

126356441 is a deficient number, since it is larger than the sum of its proper divisors (6650359).

126356441 is an equidigital number, since it uses as much as digits as its factorization.

126356441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6650358.

The product of its digits is 17280, while the sum is 32.

The square root of 126356441 is about 11240.8380915304. The cubic root of 126356441 is about 501.8020851750.

The spelling of 126356441 in words is "one hundred twenty-six million, three hundred fifty-six thousand, four hundred forty-one".