1448937198 has 12 divisors (see below), whose sum is σ = 3139363968. Its totient is φ = 482979060.

The previous prime is 1448937173. The next prime is 1448937227. The reversal of 1448937198 is 8917398441.

1448937198 is a `hidden beast` number, since 1 + 4 + 489 + 3 + 71 + 98 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40248238 + ... + 40248273.

It is an arithmetic number, because the mean of its divisors is an integer number (261613664).

Almost surely, 2^1448937198 is an apocalyptic number.

1448937198 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1448937198 is an abundant number, since it is smaller than the sum of its proper divisors (1690426770).

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

1448937198 is a wasteful number, since it uses less digits than its factorization.

1448937198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80496519 (or 80496516 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 54.

The square root of 1448937198 is about 38064.9076972479. The cubic root of 1448937198 is about 1131.5745918852.

The spelling of 1448937198 in words is "one billion, four hundred forty-eight million, nine hundred thirty-seven thousand, one hundred ninety-eight".