1423275 has 24 divisors (see below), whose sum is σ = 2690304. Its totient is φ = 650400.

The previous prime is 1423273. The next prime is 1423277. The reversal of 1423275 is 5723241.

It is an interprime number because it is at equal distance from previous prime (1423273) and next prime (1423277).

It is not a de Polignac number, because 1423275 - 2¹ = 1423273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1423273) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 831 + ... + 1880.

It is an arithmetic number, because the mean of its divisors is an integer number (112096).

2^1423275 is an apocalyptic number.

1423275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1423275 is a deficient number, since it is larger than the sum of its proper divisors (1267029).

1423275 is a wasteful number, since it uses less digits than its factorization.

1423275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2731 (or 2726 counting only the distinct ones).

The product of its digits is 1680, while the sum is 24.

The square root of 1423275 is about 1193.0108968488. The cubic root of 1423275 is about 112.4854302119.

The spelling of 1423275 in words is "one million, four hundred twenty-three thousand, two hundred seventy-five".