126454244 has 24 divisors (see below), whose sum is σ = 255521280. Its totient is φ = 53634816.

The previous prime is 126454241. The next prime is 126454261. The reversal of 126454244 is 442454621.

It is a super-2 number, since 2×126454244² = 31981351651223072, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 126454244.

It is not an unprimeable number, because it can be changed into a prime (126454241) 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 7 ways as a sum of consecutive naturals, for example, 20564 + ... + 25995.

It is an arithmetic number, because the mean of its divisors is an integer number (10646720).

Almost surely, 2^126454244 is an apocalyptic number.

126454244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

126454244 is an abundant number, since it is smaller than the sum of its proper divisors (129067036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126454244 is a wasteful number, since it uses less digits than its factorization.

126454244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46667 (or 46665 counting only the distinct ones).

The product of its digits is 30720, while the sum is 32.

The square root of 126454244 is about 11245.1875929217. The cubic root of 126454244 is about 501.9315208464.

The spelling of 126454244 in words is "one hundred twenty-six million, four hundred fifty-four thousand, two hundred forty-four".