1493456 has 20 divisors (see below), whose sum is σ = 2987904. Its totient is φ = 722400.

The previous prime is 1493449. The next prime is 1493461. The reversal of 1493456 is 6543941.

1493456 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1010 + ... + 2001.

2^1493456 is an apocalyptic number.

1493456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1493456 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1493456 is a wasteful number, since it uses less digits than its factorization.

1493456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3050 (or 3044 counting only the distinct ones).

The product of its digits is 12960, while the sum is 32.

The square root of 1493456 is about 1222.0703744057. The cubic root of 1493456 is about 114.3047146981.

The spelling of 1493456 in words is "one million, four hundred ninety-three thousand, four hundred fifty-six".