1423075 has 6 divisors (see below), whose sum is σ = 1764644. Its totient is φ = 1138440.

The previous prime is 1423073. The next prime is 1423091. The reversal of 1423075 is 5703241.

It is not a de Polignac number, because 1423075 - 2¹ = 1423073 is a prime.

It is a Duffinian number.

1423075 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1423073) 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 5 ways as a sum of consecutive naturals, for example, 28437 + ... + 28486.

2^1423075 is an apocalyptic number.

1423075 is a deficient number, since it is larger than the sum of its proper divisors (341569).

1423075 is an equidigital number, since it uses as much as digits as its factorization.

1423075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56933 (or 56928 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 1423075 is about 1192.9270723728. The cubic root of 1423075 is about 112.4801611108.

The spelling of 1423075 in words is "one million, four hundred twenty-three thousand, seventy-five".