1290295 has 8 divisors (see below), whose sum is σ = 1559520. Its totient is φ = 1024800.

The previous prime is 1290293. The next prime is 1290299. The reversal of 1290295 is 5920921.

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

It is not a de Polignac number, because 1290295 - 2¹ = 1290293 is a prime.

It is a super-2 number, since 2×1290295² = 3329722374050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1290293) 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 7 ways as a sum of consecutive naturals, for example, 100 + ... + 1609.

It is an arithmetic number, because the mean of its divisors is an integer number (194940).

2^1290295 is an apocalyptic number.

1290295 is a deficient number, since it is larger than the sum of its proper divisors (269225).

1290295 is a wasteful number, since it uses less digits than its factorization.

1290295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1865.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 1290295 is about 1135.9115282450. The cubic root of 1290295 is about 108.8670207292.

The spelling of 1290295 in words is "one million, two hundred ninety thousand, two hundred ninety-five".