1448851115 has 4 divisors (see below), whose sum is σ = 1738621344. Its totient is φ = 1159080888.

The previous prime is 1448851109. The next prime is 1448851127. The reversal of 1448851115 is 5111588441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5111588441 = 17 ⋅300681673.

It is a cyclic number.

It is not a de Polignac number, because 1448851115 - 2⁶ = 1448851051 is a prime.

It is a Duffinian 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, 144885107 + ... + 144885116.

It is an arithmetic number, because the mean of its divisors is an integer number (434655336).

Almost surely, 2^1448851115 is an apocalyptic number.

1448851115 is a deficient number, since it is larger than the sum of its proper divisors (289770229).

1448851115 is an equidigital number, since it uses as much as digits as its factorization.

1448851115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289770228.

The product of its digits is 25600, while the sum is 38.

The square root of 1448851115 is about 38063.7769408134. The cubic root of 1448851115 is about 1131.5521820654.

The spelling of 1448851115 in words is "one billion, four hundred forty-eight million, eight hundred fifty-one thousand, one hundred fifteen".