1950195 has 32 divisors (see below), whose sum is σ = 3431232. Its totient is φ = 940032.

The previous prime is 1950187. The next prime is 1950211. The reversal of 1950195 is 5910591.

It is not a de Polignac number, because 1950195 - 2³ = 1950187 is a prime.

It is a plaindrome in base 11.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 14167 + ... + 14303.

It is an arithmetic number, because the mean of its divisors is an integer number (107226).

2^1950195 is an apocalyptic number.

1950195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1950195 is a deficient number, since it is larger than the sum of its proper divisors (1481037).

1950195 is a wasteful number, since it uses less digits than its factorization.

1950195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231.

The product of its (nonzero) digits is 2025, while the sum is 30.

The square root of 1950195 is about 1396.4938238317. The cubic root of 1950195 is about 124.9374620506.

It can be divided in two parts, 1950 and 195, that added together give a triangular number (2145 = T₆₅).

The spelling of 1950195 in words is "one million, nine hundred fifty thousand, one hundred ninety-five".