126449883 has 64 divisors (see below), whose sum is σ = 235315200. Its totient is φ = 65435040.

The previous prime is 126449867. The next prime is 126449887. The reversal of 126449883 is 388944621.

It is a happy number.

126449883 is a `hidden beast` number, since 126 + 449 + 8 + 83 = 666.

It is not a de Polignac number, because 126449883 - 2⁴ = 126449867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (126449887) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 81828 + ... + 83358.

It is an arithmetic number, because the mean of its divisors is an integer number (3676800).

Almost surely, 2^126449883 is an apocalyptic number.

126449883 is a deficient number, since it is larger than the sum of its proper divisors (108865317).

126449883 is a wasteful number, since it uses less digits than its factorization.

126449883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1589 (or 1583 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 126449883 is about 11244.9936860809. The cubic root of 126449883 is about 501.9257507790.

The spelling of 126449883 in words is "one hundred twenty-six million, four hundred forty-nine thousand, eight hundred eighty-three".