1423485 has 24 divisors (see below), whose sum is σ = 2820480. Its totient is φ = 650592.

The previous prime is 1423483. The next prime is 1423507. The reversal of 1423485 is 5843241.

It is not a de Polignac number, because 1423485 - 2¹ = 1423483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423481) 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 in 23 ways as a sum of consecutive naturals, for example, 1945 + ... + 2574.

It is an arithmetic number, because the mean of its divisors is an integer number (117520).

2^1423485 is an apocalyptic number.

1423485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1423485 is a deficient number, since it is larger than the sum of its proper divisors (1396995).

1423485 is a wasteful number, since it uses less digits than its factorization.

1423485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4537 (or 4534 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 1423485 is about 1193.0989062102. The cubic root of 1423485 is about 112.4909622369.

The spelling of 1423485 in words is "one million, four hundred twenty-three thousand, four hundred eighty-five".