1469623 has 2 divisors, whose sum is σ = 1469624. Its totient is φ = 1469622.

The previous prime is 1469621. The next prime is 1469627. The reversal of 1469623 is 3269641.

It is a weak prime.

It is an emirp because it is prime and its reverse (3269641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1469623 - 2¹ = 1469621 is a prime.

Together with 1469621, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1469621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 734811 + 734812.

It is an arithmetic number, because the mean of its divisors is an integer number (734812).

2^1469623 is an apocalyptic number.

1469623 is a deficient number, since it is larger than the sum of its proper divisors (1).

1469623 is an equidigital number, since it uses as much as digits as its factorization.

1469623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 31.

The square root of 1469623 is about 1212.2800831491. The cubic root of 1469623 is about 113.6934154829.

The spelling of 1469623 in words is "one million, four hundred sixty-nine thousand, six hundred twenty-three".