1448312158 has 8 divisors (see below), whose sum is σ = 2189052360. Its totient is φ = 718628040.

The previous prime is 1448312147. The next prime is 1448312179. The reversal of 1448312158 is 8512138441.

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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2763693 + ... + 2764216.

It is an arithmetic number, because the mean of its divisors is an integer number (273631545).

Almost surely, 2^1448312158 is an apocalyptic number.

1448312158 is a deficient number, since it is larger than the sum of its proper divisors (740740202).

1448312158 is a wasteful number, since it uses less digits than its factorization.

1448312158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5528042.

The product of its digits is 30720, while the sum is 37.

The square root of 1448312158 is about 38056.6966249043. The cubic root of 1448312158 is about 1131.4118562585.

The spelling of 1448312158 in words is "one billion, four hundred forty-eight million, three hundred twelve thousand, one hundred fifty-eight".