1493828 has 24 divisors (see below), whose sum is σ = 3085824. Its totient is φ = 619200.

The previous prime is 1493813. The next prime is 1493839. The reversal of 1493828 is 8283941.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8 + ... + 1728.

It is an arithmetic number, because the mean of its divisors is an integer number (128576).

2^1493828 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 1493828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1542912).

1493828 is an abundant number, since it is smaller than the sum of its proper divisors (1591996).

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

1493828 is a wasteful number, since it uses less digits than its factorization.

1493828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1763 (or 1761 counting only the distinct ones).

The product of its digits is 13824, while the sum is 35.

The square root of 1493828 is about 1222.2225656565. Note that the first 3 decimals coincide. The cubic root of 1493828 is about 114.3142045042.

The spelling of 1493828 in words is "one million, four hundred ninety-three thousand, eight hundred twenty-eight".