1493398 has 8 divisors (see below), whose sum is σ = 2245320. Its totient is φ = 744960.

The previous prime is 1493389. The next prime is 1493423. The reversal of 1493398 is 8933941.

1493398 is nontrivially palindromic in base 5.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1053 + ... + 2023.

It is an arithmetic number, because the mean of its divisors is an integer number (280665).

2^1493398 is an apocalyptic number.

1493398 is a deficient number, since it is larger than the sum of its proper divisors (751922).

1493398 is an equidigital number, since it uses as much as digits as its factorization.

1493398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1742.

The product of its digits is 23328, while the sum is 37.

The square root of 1493398 is about 1222.0466439543. The cubic root of 1493398 is about 114.3032349626.

It can be divided in two parts, 1493 and 398, that added together give a triangular number (1891 = T₆₁).

The spelling of 1493398 in words is "one million, four hundred ninety-three thousand, three hundred ninety-eight".