1448434118 has 4 divisors (see below), whose sum is σ = 2172651180. Its totient is φ = 724217058.

The previous prime is 1448434103. The next prime is 1448434121. The reversal of 1448434118 is 8114348441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8114348441 = 5179 ⋅1566779.

It is a super-2 number, since 2×1448434118² = 4195922788372875848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 362108528 + ... + 362108531.

It is an arithmetic number, because the mean of its divisors is an integer number (543162795).

Almost surely, 2^1448434118 is an apocalyptic number.

1448434118 is a deficient number, since it is larger than the sum of its proper divisors (724217062).

1448434118 is an equidigital number, since it uses as much as digits as its factorization.

1448434118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724217061.

The product of its digits is 49152, while the sum is 38.

The square root of 1448434118 is about 38058.2989372883. The cubic root of 1448434118 is about 1131.4436134816.

The spelling of 1448434118 in words is "one billion, four hundred forty-eight million, four hundred thirty-four thousand, one hundred eighteen".