71446454 has 8 divisors (see below), whose sum is σ = 107237520. Its totient is φ = 35700616.

The previous prime is 71446447. The next prime is 71446469. The reversal of 71446454 is 45464417.

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

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 7034 + ... + 13869.

It is an arithmetic number, because the mean of its divisors is an integer number (13404690).

Almost surely, 2^71446454 is an apocalyptic number.

71446454 is a deficient number, since it is larger than the sum of its proper divisors (35791066).

71446454 is a wasteful number, since it uses less digits than its factorization.

71446454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22614.

The product of its digits is 53760, while the sum is 35.

The square root of 71446454 is about 8452.6004282706. The cubic root of 71446454 is about 414.9478891359.

The spelling of 71446454 in words is "seventy-one million, four hundred forty-six thousand, four hundred fifty-four".