1494396 has 48 divisors (see below), whose sum is σ = 3941280. Its totient is φ = 489600.

The previous prime is 1494391. The next prime is 1494401. The reversal of 1494396 is 6934941.

It is an interprime number because it is at equal distance from previous prime (1494391) and next prime (1494401).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an Ulam number.

Its product of digits (23328) is a multiple of the sum of its prime divisors (243).

It is a self number, because there is not a number n which added to its sum of digits gives 1494396.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1494391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10840 + ... + 10976.

It is an arithmetic number, because the mean of its divisors is an integer number (82110).

2^1494396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1494396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1970640).

1494396 is an abundant number, since it is smaller than the sum of its proper divisors (2446884).

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

1494396 is a wasteful number, since it uses less digits than its factorization.

1494396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251 (or 243 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 1494396 is about 1222.4549071438. The cubic root of 1494396 is about 114.3286912770.

The spelling of 1494396 in words is "one million, four hundred ninety-four thousand, three hundred ninety-six".