1260535 has 8 divisors (see below), whose sum is σ = 1538640. Its totient is φ = 991104.

The previous prime is 1260509. The next prime is 1260541. The reversal of 1260535 is 5350621.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1260535 - 2¹¹ = 1258487 is a prime.

1260535 is a lucky number.

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, 1842 + ... + 2431.

It is an arithmetic number, because the mean of its divisors is an integer number (192330).

2^1260535 is an apocalyptic number.

1260535 is a deficient number, since it is larger than the sum of its proper divisors (278105).

1260535 is an equidigital number, since it uses as much as digits as its factorization.

1260535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4337.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 1260535 is about 1122.7354986817. The cubic root of 1260535 is about 108.0235145415.

The spelling of 1260535 in words is "one million, two hundred sixty thousand, five hundred thirty-five".