1494997 has 12 divisors (see below), whose sum is σ = 1817440. Its totient is φ = 1204416.

The previous prime is 1494989. The next prime is 1495003. The reversal of 1494997 is 7994941.

It is not a de Polignac number, because 1494997 - 2³ = 1494989 is a prime.

It is a Duffinian number.

1494997 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1494907) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1654 + ... + 2392.

2^1494997 is an apocalyptic number.

1494997 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1494997 is a deficient number, since it is larger than the sum of its proper divisors (322443).

1494997 is an equidigital number, since it uses as much as digits as its factorization.

1494997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780 (or 763 counting only the distinct ones).

The product of its digits is 81648, while the sum is 43.

The square root of 1494997 is about 1222.7006992719. The cubic root of 1494997 is about 114.3440157145.

The spelling of 1494997 in words is "one million, four hundred ninety-four thousand, nine hundred ninety-seven".