126445263 has 8 divisors (see below), whose sum is σ = 192678528. Its totient is φ = 72254424.

The previous prime is 126445211. The next prime is 126445279. The reversal of 126445263 is 362544621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 126445263 - 2⁶ = 126445199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126445663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3010581 + ... + 3010622.

It is an arithmetic number, because the mean of its divisors is an integer number (24084816).

Almost surely, 2^126445263 is an apocalyptic number.

126445263 is a deficient number, since it is larger than the sum of its proper divisors (66233265).

126445263 is an equidigital number, since it uses as much as digits as its factorization.

126445263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6021213.

The product of its digits is 34560, while the sum is 33.

The square root of 126445263 is about 11244.7882594560. The cubic root of 126445263 is about 501.9196378823.

Adding to 126445263 its reverse (362544621), we get a palindrome (488989884).

The spelling of 126445263 in words is "one hundred twenty-six million, four hundred forty-five thousand, two hundred sixty-three".