1494401 has 2 divisors, whose sum is σ = 1494402. Its totient is φ = 1494400.

The previous prime is 1494391. The next prime is 1494403. The reversal of 1494401 is 1044941.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 970225 + 524176 = 985^2 + 724^2 .

It is an emirp because it is prime and its reverse (1044941) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1494401 - 2¹⁰ = 1493377 is a prime.

Together with 1494403, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (1494403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 747200 + 747201.

It is an arithmetic number, because the mean of its divisors is an integer number (747201).

2^1494401 is an apocalyptic number.

It is an amenable number.

1494401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1494401 is an equidigital number, since it uses as much as digits as its factorization.

1494401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 1494401 is about 1222.4569522073. The cubic root of 1494401 is about 114.3288187851.

The spelling of 1494401 in words is "one million, four hundred ninety-four thousand, four hundred one".