1494438 has 16 divisors (see below), whose sum is σ = 3260736. Its totient is φ = 452840.

The previous prime is 1494421. The next prime is 1494461. The reversal of 1494438 is 8344941.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1494399 and 1494408.

It is a congruent 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, 11256 + ... + 11387.

It is an arithmetic number, because the mean of its divisors is an integer number (203796).

2^1494438 is an apocalyptic number.

1494438 is an abundant number, since it is smaller than the sum of its proper divisors (1766298).

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

1494438 is a wasteful number, since it uses less digits than its factorization.

1494438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22659.

The product of its digits is 13824, while the sum is 33.

The square root of 1494438 is about 1222.4720855709. The cubic root of 1494438 is about 114.3297623363.

The spelling of 1494438 in words is "one million, four hundred ninety-four thousand, four hundred thirty-eight".