1260195 has 16 divisors (see below), whose sum is σ = 2086560. Its totient is φ = 648704.

The previous prime is 1260191. The next prime is 1260223. The reversal of 1260195 is 5910621.

It is a cyclic number.

It is not a de Polignac number, because 1260195 - 2² = 1260191 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1260191) 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 15 ways as a sum of consecutive naturals, for example, 1014 + ... + 1883.

It is an arithmetic number, because the mean of its divisors is an integer number (130410).

2^1260195 is an apocalyptic number.

1260195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1260195 is a deficient number, since it is larger than the sum of its proper divisors (826365).

1260195 is a wasteful number, since it uses less digits than its factorization.

1260195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2934.

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 1260195 is about 1122.5840725754. The cubic root of 1260195 is about 108.0138013912.

The spelling of 1260195 in words is "one million, two hundred sixty thousand, one hundred ninety-five".