1814473 has 2 divisors, whose sum is σ = 1814474. Its totient is φ = 1814472.

The previous prime is 1814467. The next prime is 1814507. The reversal of 1814473 is 3744181.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1814409 + 64 = 1347^2 + 8^2 .

It is a cyclic number.

It is not a de Polignac number, because 1814473 - 2⁹ = 1813961 is a prime.

1814473 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (1814413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 907236 + 907237.

It is an arithmetic number, because the mean of its divisors is an integer number (907237).

2^1814473 is an apocalyptic number.

It is an amenable number.

1814473 is a deficient number, since it is larger than the sum of its proper divisors (1).

1814473 is an equidigital number, since it uses as much as digits as its factorization.

1814473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2688, while the sum is 28.

The square root of 1814473 is about 1347.0237562864. The cubic root of 1814473 is about 121.9691985307.

The spelling of 1814473 in words is "one million, eight hundred fourteen thousand, four hundred seventy-three".