1494518 has 4 divisors (see below), whose sum is σ = 2241780. Its totient is φ = 747258.

The previous prime is 1494511. The next prime is 1494539. The reversal of 1494518 is 8154941.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8154941 = 41 ⋅198901.

It is a Curzon number.

It is a congruent 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 as a sum of consecutive naturals, namely, 373628 + ... + 373631.

It is an arithmetic number, because the mean of its divisors is an integer number (560445).

2^1494518 is an apocalyptic number.

1494518 is a deficient number, since it is larger than the sum of its proper divisors (747262).

1494518 is an equidigital number, since it uses as much as digits as its factorization.

1494518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747261.

The product of its digits is 5760, while the sum is 32.

The square root of 1494518 is about 1222.5048057165. The cubic root of 1494518 is about 114.3318023936.

The spelling of 1494518 in words is "one million, four hundred ninety-four thousand, five hundred eighteen".