1955130 has 16 divisors (see below), whose sum is σ = 4692384. Its totient is φ = 521360.

The previous prime is 1955123. The next prime is 1955131. The reversal of 1955130 is 315591.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1955130.

It is not an unprimeable number, because it can be changed into a prime (1955131) 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, 32556 + ... + 32615.

It is an arithmetic number, because the mean of its divisors is an integer number (293274).

2^1955130 is an apocalyptic number.

1955130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1955130 is an abundant number, since it is smaller than the sum of its proper divisors (2737254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1955130 is a wasteful number, since it uses less digits than its factorization.

1955130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65181.

The product of its (nonzero) digits is 675, while the sum is 24.

The square root of 1955130 is about 1398.2596325433. The cubic root of 1955130 is about 125.0427587052.

The spelling of 1955130 in words is "one million, nine hundred fifty-five thousand, one hundred thirty".