1291295 has 8 divisors (see below), whose sum is σ = 1587600. Its totient is φ = 1007680.

The previous prime is 1291271. The next prime is 1291313. The reversal of 1291295 is 5921921.

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

It is not a de Polignac number, because 1291295 - 2¹² = 1287199 is a prime.

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, 2945 + ... + 3354.

It is an arithmetic number, because the mean of its divisors is an integer number (198450).

2^1291295 is an apocalyptic number.

1291295 is a deficient number, since it is larger than the sum of its proper divisors (296305).

1291295 is an equidigital number, since it uses as much as digits as its factorization.

1291295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6345.

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

The square root of 1291295 is about 1136.3516181183. The cubic root of 1291295 is about 108.8951380482.

The spelling of 1291295 in words is "one million, two hundred ninety-one thousand, two hundred ninety-five".