1493868 has 12 divisors (see below), whose sum is σ = 3485720. Its totient is φ = 497952.

The previous prime is 1493867. The next prime is 1493879. The reversal of 1493868 is 8683941.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×1493868³ = 10001333927508204096, which contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1493867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62233 + ... + 62256.

2^1493868 is an apocalyptic number.

It is an amenable number.

1493868 is an abundant number, since it is smaller than the sum of its proper divisors (1991852).

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

1493868 is a wasteful number, since it uses less digits than its factorization.

1493868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124496 (or 124494 counting only the distinct ones).

The product of its digits is 41472, while the sum is 39.

The square root of 1493868 is about 1222.2389291787. The cubic root of 1493868 is about 114.3152248197.

The spelling of 1493868 in words is "one million, four hundred ninety-three thousand, eight hundred sixty-eight".