1261295 has 8 divisors (see below), whose sum is σ = 1729824. Its totient is φ = 864864.

The previous prime is 1261289. The next prime is 1261301. The reversal of 1261295 is 5921621.

1261295 = 235² + 236² + ... + 255².

It is an interprime number because it is at equal distance from previous prime (1261289) and next prime (1261301).

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

It is not a de Polignac number, because 1261295 - 2⁴ = 1261279 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

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, 17984 + ... + 18053.

It is an arithmetic number, because the mean of its divisors is an integer number (216228).

2^1261295 is an apocalyptic number.

1261295 is a deficient number, since it is larger than the sum of its proper divisors (468529).

1261295 is an equidigital number, since it uses as much as digits as its factorization.

1261295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36049.

The product of its digits is 1080, while the sum is 26.

The square root of 1261295 is about 1123.0739067399. The cubic root of 1261295 is about 108.0452199753.

The spelling of 1261295 in words is "one million, two hundred sixty-one thousand, two hundred ninety-five".