1443798 has 16 divisors (see below), whose sum is σ = 3208560. Its totient is φ = 481248.

The previous prime is 1443797. The next prime is 1443803. The reversal of 1443798 is 8973441.

It is a happy number.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1443797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13315 + ... + 13422.

It is an arithmetic number, because the mean of its divisors is an integer number (200535).

2^1443798 is an apocalyptic number.

1443798 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1443798 is an abundant number, since it is smaller than the sum of its proper divisors (1764762).

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

1443798 is a wasteful number, since it uses less digits than its factorization.

1443798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26748 (or 26742 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 1443798 is about 1201.5814579129. The cubic root of 1443798 is about 113.0235156114.

It can be divided in two parts, 14437 and 98, that added together give a triangular number (14535 = T₁₇₀).

The spelling of 1443798 in words is "one million, four hundred forty-three thousand, seven hundred ninety-eight".