126401446 has 16 divisors (see below), whose sum is σ = 196466688. Its totient is φ = 60928200.

The previous prime is 126401437. The next prime is 126401453. The reversal of 126401446 is 644104621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13041 + ... + 20563.

It is an arithmetic number, because the mean of its divisors is an integer number (12279168).

Almost surely, 2^126401446 is an apocalyptic number.

126401446 is a deficient number, since it is larger than the sum of its proper divisors (70065242).

126401446 is a wasteful number, since it uses less digits than its factorization.

126401446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7827.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 126401446 is about 11242.8397658243. The cubic root of 126401446 is about 501.8616545486.

The spelling of 126401446 in words is "one hundred twenty-six million, four hundred one thousand, four hundred forty-six".