1448624746 has 8 divisors (see below), whose sum is σ = 2173146624. Its totient is φ = 724242540.

The previous prime is 1448624729. The next prime is 1448624747. The reversal of 1448624746 is 6474268441.

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

It is a junction number, because it is equal to n+sod(n) for n = 1448624696 and 1448624705.

It is not an unprimeable number, because it can be changed into a prime (1448624747) by changing a digit.

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, 3240 + ... + 53923.

It is an arithmetic number, because the mean of its divisors is an integer number (271643328).

Almost surely, 2^1448624746 is an apocalyptic number.

1448624746 is a deficient number, since it is larger than the sum of its proper divisors (724521878).

1448624746 is a wasteful number, since it uses less digits than its factorization.

1448624746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69836.

The product of its digits is 1032192, while the sum is 46.

The square root of 1448624746 is about 38060.8032758112. The cubic root of 1448624746 is about 1131.4932476277.

The spelling of 1448624746 in words is "one billion, four hundred forty-eight million, six hundred twenty-four thousand, seven hundred forty-six".