1232560 has 80 divisors (see below), whose sum is σ = 3428352. Its totient is φ = 403200.

The previous prime is 1232537. The next prime is 1232563. The reversal of 1232560 is 652321.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (1232563) 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, 17325 + ... + 17395.

2^1232560 is an apocalyptic number.

1232560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1232560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1714176).

1232560 is an abundant number, since it is smaller than the sum of its proper divisors (2195792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1232560 is a wasteful number, since it uses less digits than its factorization.

1232560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122 (or 116 counting only the distinct ones).

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

The square root of 1232560 is about 1110.2071878708. The cubic root of 1232560 is about 107.2184085117.

Adding to 1232560 its reverse (652321), we get a palindrome (1884881).

The spelling of 1232560 in words is "one million, two hundred thirty-two thousand, five hundred sixty".