1494561 has 8 divisors (see below), whose sum is σ = 2025664. Its totient is φ = 979920.

The previous prime is 1494557. The next prime is 1494583. The reversal of 1494561 is 1654941.

It is a happy number.

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

It is not a de Polignac number, because 1494561 - 2² = 1494557 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

1494561 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1494511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3901 + ... + 4266.

It is an arithmetic number, because the mean of its divisors is an integer number (253208).

2^1494561 is an apocalyptic number.

It is an amenable number.

1494561 is a deficient number, since it is larger than the sum of its proper divisors (531103).

1494561 is an equidigital number, since it uses as much as digits as its factorization.

1494561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8231.

The product of its digits is 4320, while the sum is 30.

The square root of 1494561 is about 1222.5223924330. The cubic root of 1494561 is about 114.3328988944.

The spelling of 1494561 in words is "one million, four hundred ninety-four thousand, five hundred sixty-one".