1965195 has 16 divisors (see below), whose sum is σ = 3493920. Its totient is φ = 1048032.

The previous prime is 1965193. The next prime is 1965203. The reversal of 1965195 is 5915691.

It is not a de Polignac number, because 1965195 - 2¹ = 1965193 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1965193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7144 + ... + 7413.

It is an arithmetic number, because the mean of its divisors is an integer number (218370).

2^1965195 is an apocalyptic number.

1965195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1965195 is a deficient number, since it is larger than the sum of its proper divisors (1528725).

1965195 is a wasteful number, since it uses less digits than its factorization.

1965195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14571 (or 14565 counting only the distinct ones).

The product of its digits is 12150, while the sum is 36.

The square root of 1965195 is about 1401.8541293587. The cubic root of 1965195 is about 125.2569647244.

The spelling of 1965195 in words is "one million, nine hundred sixty-five thousand, one hundred ninety-five".