1295291 has 8 divisors (see below), whose sum is σ = 1363200. Its totient is φ = 1228392.

The previous prime is 1295279. The next prime is 1295293. The reversal of 1295291 is 1925921.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1295291 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1295293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4436 + ... + 4718.

It is an arithmetic number, because the mean of its divisors is an integer number (170400).

2^1295291 is an apocalyptic number.

1295291 is a deficient number, since it is larger than the sum of its proper divisors (67909).

1295291 is a wasteful number, since it uses less digits than its factorization.

1295291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505.

The product of its digits is 1620, while the sum is 29.

The square root of 1295291 is about 1138.1085185517. The cubic root of 1295291 is about 109.0073501763.

The spelling of 1295291 in words is "one million, two hundred ninety-five thousand, two hundred ninety-one".