1494947 has 2 divisors, whose sum is σ = 1494948. Its totient is φ = 1494946.

The previous prime is 1494943. The next prime is 1494973. The reversal of 1494947 is 7494941.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1494947 - 2² = 1494943 is a prime.

It is a Chen prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1494947.

It is not a weakly prime, because it can be changed into another prime (1494943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 747473 + 747474.

It is an arithmetic number, because the mean of its divisors is an integer number (747474).

2^1494947 is an apocalyptic number.

1494947 is a deficient number, since it is larger than the sum of its proper divisors (1).

1494947 is an equidigital number, since it uses as much as digits as its factorization.

1494947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 38.

The square root of 1494947 is about 1222.6802525599. The cubic root of 1494947 is about 114.3427409595.

The spelling of 1494947 in words is "one million, four hundred ninety-four thousand, nine hundred forty-seven".