1423315 has 16 divisors (see below), whose sum is σ = 1796256. Its totient is φ = 1081600.

The previous prime is 1423307. The next prime is 1423319. The reversal of 1423315 is 5133241.

It is not a de Polignac number, because 1423315 - 2³ = 1423307 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1423292 and 1423301.

It is not an unprimeable number, because it can be changed into a prime (1423319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10800 + ... + 10930.

It is an arithmetic number, because the mean of its divisors is an integer number (112266).

2^1423315 is an apocalyptic number.

1423315 is a deficient number, since it is larger than the sum of its proper divisors (372941).

1423315 is a wasteful number, since it uses less digits than its factorization.

1423315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230.

The product of its digits is 360, while the sum is 19.

The square root of 1423315 is about 1193.0276610372. The cubic root of 1423315 is about 112.4864839729.

Adding to 1423315 its reverse (5133241), we get a palindrome (6556556).

The spelling of 1423315 in words is "one million, four hundred twenty-three thousand, three hundred fifteen".