1423469 has 2 divisors, whose sum is σ = 1423470. Its totient is φ = 1423468.

The previous prime is 1423463. The next prime is 1423481. The reversal of 1423469 is 9643241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1075369 + 348100 = 1037^2 + 590^2 .

It is a cyclic number.

It is not a de Polignac number, because 1423469 - 2⁴ = 1423453 is a prime.

It is a super-2 number, since 2×1423469² = 4052527987922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1423463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711734 + 711735.

It is an arithmetic number, because the mean of its divisors is an integer number (711735).

2^1423469 is an apocalyptic number.

It is an amenable number.

1423469 is a deficient number, since it is larger than the sum of its proper divisors (1).

1423469 is an equidigital number, since it uses as much as digits as its factorization.

1423469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 29.

The square root of 1423469 is about 1193.0922009635. The cubic root of 1423469 is about 112.4905407685.

The spelling of 1423469 in words is "one million, four hundred twenty-three thousand, four hundred sixty-nine".