801469 has 2 divisors, whose sum is σ = 801470. Its totient is φ = 801468.

The previous prime is 801461. The next prime is 801487. The reversal of 801469 is 964108.

801469 is an esthetic number in base 7, because in such base its adjacent digits differ by 1.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 702244 + 99225 = 838^2 + 315^2 .

It is a cyclic number.

It is not a de Polignac number, because 801469 - 2³ = 801461 is a prime.

It is a super-2 number, since 2×801469² = 1284705115922, which contains 22 as substring.

801469 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (801461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 400734 + 400735.

It is an arithmetic number, because the mean of its divisors is an integer number (400735).

2⁸⁰¹⁴⁶⁹ is an apocalyptic number.

It is an amenable number.

801469 is a deficient number, since it is larger than the sum of its proper divisors (1).

801469 is an equidigital number, since it uses as much as digits as its factorization.

801469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 801469 is about 895.2480103301. The cubic root of 801469 is about 92.8885627119. Note that the first 3 decimals are identical.

The spelling of 801469 in words is "eight hundred one thousand, four hundred sixty-nine".