1260580 has 12 divisors (see below), whose sum is σ = 2647260. Its totient is φ = 504224.

The previous prime is 1260577. The next prime is 1260583. The reversal of 1260580 is 850621.

1260580 = T₃₄₅ + T₃₄₆ + ... + T₃₆₄.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1260577) and next prime (1260583).

It can be written as a sum of positive squares in 2 ways, for example, as 910116 + 350464 = 954^2 + 592^2 .

It is not an unprimeable number, because it can be changed into a prime (1260583) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31495 + ... + 31534.

It is an arithmetic number, because the mean of its divisors is an integer number (220605).

2^1260580 is an apocalyptic number.

1260580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1260580 is an abundant number, since it is smaller than the sum of its proper divisors (1386680).

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

1260580 is a wasteful number, since it uses less digits than its factorization.

1260580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63038 (or 63036 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 1260580 is about 1122.7555388418. The cubic root of 1260580 is about 108.0247999746.

The spelling of 1260580 in words is "one million, two hundred sixty thousand, five hundred eighty".