1448838 has 12 divisors (see below), whose sum is σ = 3139188. Its totient is φ = 482940.

The previous prime is 1448833. The next prime is 1448849. The reversal of 1448838 is 8388441.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1448833) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40228 + ... + 40263.

It is an arithmetic number, because the mean of its divisors is an integer number (261599).

2^1448838 is an apocalyptic number.

1448838 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1448838 is an abundant number, since it is smaller than the sum of its proper divisors (1690350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1448838 is a wasteful number, since it uses less digits than its factorization.

1448838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80499 (or 80496 counting only the distinct ones).

The product of its digits is 24576, while the sum is 36.

The square root of 1448838 is about 1203.6768669373. The cubic root of 1448838 is about 113.1548767785.

The spelling of 1448838 in words is "one million, four hundred forty-eight thousand, eight hundred thirty-eight".