1494445 has 8 divisors (see below), whose sum is σ = 1887840. Its totient is φ = 1132560.

The previous prime is 1494421. The next prime is 1494461. The reversal of 1494445 is 5444941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1494445 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7771 + ... + 7960.

It is an arithmetic number, because the mean of its divisors is an integer number (235980).

2^1494445 is an apocalyptic number.

It is an amenable number.

1494445 is a deficient number, since it is larger than the sum of its proper divisors (393395).

1494445 is a wasteful number, since it uses less digits than its factorization.

1494445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15755.

The product of its digits is 11520, while the sum is 31.

The square root of 1494445 is about 1222.4749486186. The cubic root of 1494445 is about 114.3299408442.

The spelling of 1494445 in words is "one million, four hundred ninety-four thousand, four hundred forty-five".