126465446 has 4 divisors (see below), whose sum is σ = 189698172. Its totient is φ = 63232722.

The previous prime is 126465421. The next prime is 126465467. The reversal of 126465446 is 644564621.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31616360 + ... + 31616363.

It is an arithmetic number, because the mean of its divisors is an integer number (47424543).

Almost surely, 2^126465446 is an apocalyptic number.

126465446 is a deficient number, since it is larger than the sum of its proper divisors (63232726).

126465446 is an equidigital number, since it uses as much as digits as its factorization.

126465446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63232725.

The product of its digits is 138240, while the sum is 38.

The square root of 126465446 is about 11245.6856616215. The cubic root of 126465446 is about 501.9463416772.

The spelling of 126465446 in words is "one hundred twenty-six million, four hundred sixty-five thousand, four hundred forty-six".