1494005 has 4 divisors (see below), whose sum is σ = 1792812. Its totient is φ = 1195200.

The previous prime is 1493981. The next prime is 1494019. The reversal of 1494005 is 5004941.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 253009 + 1240996 = 503^2 + 1114^2 .

It is not a de Polignac number, because 1494005 - 2⁸ = 1493749 is a prime.

It is a Duffinian 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, 149396 + ... + 149405.

It is an arithmetic number, because the mean of its divisors is an integer number (448203).

2^1494005 is an apocalyptic number.

It is an amenable number.

1494005 is a deficient number, since it is larger than the sum of its proper divisors (298807).

1494005 is an equidigital number, since it uses as much as digits as its factorization.

1494005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298806.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1494005 is about 1222.2949725823. The cubic root of 1494005 is about 114.3187192621.

Adding to 1494005 its reverse (5004941), we get a palindrome (6498946).

The spelling of 1494005 in words is "one million, four hundred ninety-four thousand, five".