1441998 has 12 divisors (see below), whose sum is σ = 3124368. Its totient is φ = 480660.

The previous prime is 1441981. The next prime is 1442003. The reversal of 1441998 is 8991441.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40038 + ... + 40073.

It is an arithmetic number, because the mean of its divisors is an integer number (260364).

2^1441998 is an apocalyptic number.

1441998 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1441998 is an abundant number, since it is smaller than the sum of its proper divisors (1682370).

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

1441998 is a wasteful number, since it uses less digits than its factorization.

1441998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80119 (or 80116 counting only the distinct ones).

The product of its digits is 10368, while the sum is 36.

The square root of 1441998 is about 1200.8322114267. The cubic root of 1441998 is about 112.9765268287.

The spelling of 1441998 in words is "one million, four hundred forty-one thousand, nine hundred ninety-eight".