1384798 has 4 divisors (see below), whose sum is σ = 2077200. Its totient is φ = 692398.

The previous prime is 1384787. The next prime is 1384813. The reversal of 1384798 is 8974831.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 1384798.

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, 346198 + ... + 346201.

It is an arithmetic number, because the mean of its divisors is an integer number (519300).

2^1384798 is an apocalyptic number.

1384798 is a deficient number, since it is larger than the sum of its proper divisors (692402).

1384798 is an equidigital number, since it uses as much as digits as its factorization.

1384798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692401.

The product of its digits is 48384, while the sum is 40.

The square root of 1384798 is about 1176.7744048882. The cubic root of 1384798 is about 111.4625075872.

The spelling of 1384798 in words is "one million, three hundred eighty-four thousand, seven hundred ninety-eight".