70449 has 8 divisors (see below), whose sum is σ = 98112. Its totient is φ = 44880.

The previous prime is 70439. The next prime is 70451. The reversal of 70449 is 94407.

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

It is not a de Polignac number, because 70449 - 2⁷ = 70321 is a prime.

70449 is a lucky number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 70449.

It is not an unprimeable number, because it can be changed into a prime (70429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 442 + ... + 579.

It is an arithmetic number, because the mean of its divisors is an integer number (12264).

2⁷⁰⁴⁴⁹ is an apocalyptic number.

It is an amenable number.

70449 is a deficient number, since it is larger than the sum of its proper divisors (27663).

70449 is a wasteful number, since it uses less digits than its factorization.

70449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 70449 is about 265.4223050160. The cubic root of 70449 is about 41.3007822688.

The spelling of 70449 in words is "seventy thousand, four hundred forty-nine".