1230260 has 24 divisors (see below), whose sum is σ = 2608200. Its totient is φ = 487424.

The previous prime is 1230241. The next prime is 1230263. The reversal of 1230260 is 620321.

1230260 = T₆₉₉ + T₇₀₀ + ... + T₇₀₃.

It can be written as a sum of positive squares in 4 ways, for example, as 206116 + 1024144 = 454^2 + 1012^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2516 + ... + 2964.

It is an arithmetic number, because the mean of its divisors is an integer number (108675).

2^1230260 is an apocalyptic number.

1230260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1230260 is an abundant number, since it is smaller than the sum of its proper divisors (1377940).

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

1230260 is a wasteful number, since it uses less digits than its factorization.

1230260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595 (or 593 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1230260 is about 1109.1708614997. The cubic root of 1230260 is about 107.1516758879.

Adding to 1230260 its reverse (620321), we get a palindrome (1850581).

The spelling of 1230260 in words is "one million, two hundred thirty thousand, two hundred sixty".