1995130 has 16 divisors (see below), whose sum is σ = 3621024. Its totient is φ = 791440.

The previous prime is 1995121. The next prime is 1995139. The reversal of 1995130 is 315991.

It is an interprime number because it is at equal distance from previous prime (1995121) and next prime (1995139).

It is not an unprimeable number, because it can be changed into a prime (1995139) 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 7 ways as a sum of consecutive naturals, for example, 549 + ... + 2071.

It is an arithmetic number, because the mean of its divisors is an integer number (226314).

2^1995130 is an apocalyptic number.

1995130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1995130 is a deficient number, since it is larger than the sum of its proper divisors (1625894).

1995130 is a wasteful number, since it uses less digits than its factorization.

1995130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1661.

The product of its (nonzero) digits is 1215, while the sum is 28.

The square root of 1995130 is about 1412.4907079340. The cubic root of 1995130 is about 125.8897582812.

It can be divided in two parts, 199 and 5130, that added together give a square (5329 = 73²).

The spelling of 1995130 in words is "one million, nine hundred ninety-five thousand, one hundred thirty".