1260260 has 24 divisors (see below), whose sum is σ = 2692536. Its totient is φ = 495360.

The previous prime is 1260223. The next prime is 1260269. The reversal of 1260260 is 620621.

It can be written as a sum of positive squares in 4 ways, for example, as 123904 + 1136356 = 352^2 + 1066^2 .

It is not an unprimeable number, because it can be changed into a prime (1260269) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 704 + ... + 1736.

It is an arithmetic number, because the mean of its divisors is an integer number (112189).

2^1260260 is an apocalyptic number.

1260260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1260260 is an abundant number, since it is smaller than the sum of its proper divisors (1432276).

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

1260260 is a wasteful number, since it uses less digits than its factorization.

1260260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103 (or 1101 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1260260 is about 1122.6130232631. The cubic root of 1260260 is about 108.0156584521.

Adding to 1260260 its reverse (620621), we get a palindrome (1880881).

The spelling of 1260260 in words is "one million, two hundred sixty thousand, two hundred sixty".