1823265 has 24 divisors (see below), whose sum is σ = 3264768. Its totient is φ = 940320.

The previous prime is 1823257. The next prime is 1823281. The reversal of 1823265 is 5623281.

1823265 is nontrivially palindromic in base 14.

It is not a de Polignac number, because 1823265 - 2³ = 1823257 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 742 + ... + 2048.

It is an arithmetic number, because the mean of its divisors is an integer number (136032).

2^1823265 is an apocalyptic number.

1823265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1823265 is a deficient number, since it is larger than the sum of its proper divisors (1441503).

1823265 is a wasteful number, since it uses less digits than its factorization.

1823265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1349 (or 1346 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 1823265 is about 1350.2833036071. The cubic root of 1823265 is about 122.1658811336.

The spelling of 1823265 in words is "one million, eight hundred twenty-three thousand, two hundred sixty-five".