1232015 has 4 divisors (see below), whose sum is σ = 1478424. Its totient is φ = 985608.

The previous prime is 1232003. The next prime is 1232069. The reversal of 1232015 is 5102321.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1232015 - 2⁴ = 1231999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123197 + ... + 123206.

It is an arithmetic number, because the mean of its divisors is an integer number (369606).

2^1232015 is an apocalyptic number.

1232015 is a deficient number, since it is larger than the sum of its proper divisors (246409).

1232015 is an equidigital number, since it uses as much as digits as its factorization.

1232015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246408.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 1232015 is about 1109.9617110513. The cubic root of 1232015 is about 107.2026032913.

Adding to 1232015 its reverse (5102321), we get a palindrome (6334336).

The spelling of 1232015 in words is "one million, two hundred thirty-two thousand, fifteen".