1494539 has 2 divisors, whose sum is σ = 1494540. Its totient is φ = 1494538.

The previous prime is 1494511. The next prime is 1494557. The reversal of 1494539 is 9354941.

It is a strong prime.

It is an emirp because it is prime and its reverse (9354941) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1494539 - 2¹² = 1490443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1494499 and 1494508.

It is not a weakly prime, because it can be changed into another prime (1494509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 747269 + 747270.

It is an arithmetic number, because the mean of its divisors is an integer number (747270).

2^1494539 is an apocalyptic number.

1494539 is a deficient number, since it is larger than the sum of its proper divisors (1).

1494539 is an equidigital number, since it uses as much as digits as its factorization.

1494539 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19440, while the sum is 35.

The square root of 1494539 is about 1222.5133946096. The cubic root of 1494539 is about 114.3323378966.

The spelling of 1494539 in words is "one million, four hundred ninety-four thousand, five hundred thirty-nine".