1338473 has 2 divisors, whose sum is σ = 1338474. Its totient is φ = 1338472.

The previous prime is 1338457. The next prime is 1338479. The reversal of 1338473 is 3748331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 719104 + 619369 = 848^2 + 787^2 .

It is a cyclic number.

It is not a de Polignac number, because 1338473 - 2⁴ = 1338457 is a prime.

It is not a weakly prime, because it can be changed into another prime (1338479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 669236 + 669237.

It is an arithmetic number, because the mean of its divisors is an integer number (669237).

2^1338473 is an apocalyptic number.

It is an amenable number.

1338473 is a deficient number, since it is larger than the sum of its proper divisors (1).

1338473 is an equidigital number, since it uses as much as digits as its factorization.

1338473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 29.

The square root of 1338473 is about 1156.9239387272. The cubic root of 1338473 is about 110.2054836792.

The spelling of 1338473 in words is "one million, three hundred thirty-eight thousand, four hundred seventy-three".