1260830 has 16 divisors (see below), whose sum is σ = 2309040. Its totient is φ = 495552.

The previous prime is 1260829. The next prime is 1260841. The reversal of 1260830 is 380621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 479 + ... + 1658.

It is an arithmetic number, because the mean of its divisors is an integer number (144315).

2^1260830 is an apocalyptic number.

1260830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1260830 is a deficient number, since it is larger than the sum of its proper divisors (1048210).

1260830 is a wasteful number, since it uses less digits than its factorization.

1260830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2203.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1260830 is about 1122.8668665519. The cubic root of 1260830 is about 108.0319407127.

The spelling of 1260830 in words is "one million, two hundred sixty thousand, eight hundred thirty".