1969125 has 32 divisors (see below), whose sum is σ = 3369600. Its totient is φ = 1020800.

The previous prime is 1969111. The next prime is 1969147. The reversal of 1969125 is 5219691.

It is not a de Polignac number, because 1969125 - 2⁷ = 1968997 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22081 + ... + 22169.

It is an arithmetic number, because the mean of its divisors is an integer number (105300).

2^1969125 is an apocalyptic number.

1969125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1969125 is a deficient number, since it is larger than the sum of its proper divisors (1400475).

1969125 is an equidigital number, since it uses as much as digits as its factorization.

1969125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166 (or 156 counting only the distinct ones).

The product of its digits is 4860, while the sum is 33.

The square root of 1969125 is about 1403.2551442984. The cubic root of 1969125 is about 125.3404054847.

The spelling of 1969125 in words is "one million, nine hundred sixty-nine thousand, one hundred twenty-five".