1494071 has 2 divisors, whose sum is σ = 1494072. Its totient is φ = 1494070.

The previous prime is 1494067. The next prime is 1494089. The reversal of 1494071 is 1704941.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1494071 - 2² = 1494067 is a prime.

It is a Sophie Germain prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1494071.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1494061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 747035 + 747036.

It is an arithmetic number, because the mean of its divisors is an integer number (747036).

2^1494071 is an apocalyptic number.

1494071 is a deficient number, since it is larger than the sum of its proper divisors (1).

1494071 is an equidigital number, since it uses as much as digits as its factorization.

1494071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 1494071 is about 1222.3219706771. The cubic root of 1494071 is about 114.3204026399.

The spelling of 1494071 in words is "one million, four hundred ninety-four thousand, seventy-one".