126461465 has 8 divisors (see below), whose sum is σ = 163427208. Its totient is φ = 93386880.

The previous prime is 126461417. The next prime is 126461471. The reversal of 126461465 is 564164621.

It can be written as a sum of positive squares in 4 ways, for example, as 5285401 + 121176064 = 2299^2 + 11008^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-126461465 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 972716 + ... + 972845.

It is an arithmetic number, because the mean of its divisors is an integer number (20428401).

Almost surely, 2^126461465 is an apocalyptic number.

It is an amenable number.

126461465 is a deficient number, since it is larger than the sum of its proper divisors (36965743).

126461465 is a wasteful number, since it uses less digits than its factorization.

126461465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1945579.

The product of its digits is 34560, while the sum is 35.

The square root of 126461465 is about 11245.5086590158. The cubic root of 126461465 is about 501.9410747066.

The spelling of 126461465 in words is "one hundred twenty-six million, four hundred sixty-one thousand, four hundred sixty-five".