1955095 has 4 divisors (see below), whose sum is σ = 2346120. Its totient is φ = 1564072.

The previous prime is 1955071. The next prime is 1955099. The reversal of 1955095 is 5905591.

1955095 = 354² + 355² + ... + 368².

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5905591 = 479 ⋅12329.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1955095 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1955095.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1955099) 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 3 ways as a sum of consecutive naturals, for example, 195505 + ... + 195514.

It is an arithmetic number, because the mean of its divisors is an integer number (586530).

2^1955095 is an apocalyptic number.

1955095 is a deficient number, since it is larger than the sum of its proper divisors (391025).

1955095 is an equidigital number, since it uses as much as digits as its factorization.

1955095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391024.

The product of its (nonzero) digits is 10125, while the sum is 34.

The square root of 1955095 is about 1398.2471169289. The cubic root of 1955095 is about 125.0420125447.

The spelling of 1955095 in words is "one million, nine hundred fifty-five thousand, ninety-five".