1448690738 has 8 divisors (see below), whose sum is σ = 2370584880. Its totient is φ = 658495780.

The previous prime is 1448690713. The next prime is 1448690783. The reversal of 1448690738 is 8370968441.

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

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, 32924768 + ... + 32924811.

It is an arithmetic number, because the mean of its divisors is an integer number (296323110).

Almost surely, 2^1448690738 is an apocalyptic number.

1448690738 is a deficient number, since it is larger than the sum of its proper divisors (921894142).

1448690738 is a wasteful number, since it uses less digits than its factorization.

1448690738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65849592.

The product of its (nonzero) digits is 1161216, while the sum is 50.

The square root of 1448690738 is about 38061.6701945671. The cubic root of 1448690738 is about 1131.5104290657.

The spelling of 1448690738 in words is "one billion, four hundred forty-eight million, six hundred ninety thousand, seven hundred thirty-eight".