1955323 has 4 divisors (see below), whose sum is σ = 2070360. Its totient is φ = 1840288.

The previous prime is 1955293. The next prime is 1955333. The reversal of 1955323 is 3235591.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1955323 - 2⁹ = 1954811 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1955291 and 1955300.

It is not an unprimeable number, because it can be changed into a prime (1955333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57493 + ... + 57526.

It is an arithmetic number, because the mean of its divisors is an integer number (517590).

2^1955323 is an apocalyptic number.

1955323 is a deficient number, since it is larger than the sum of its proper divisors (115037).

1955323 is a wasteful number, since it uses less digits than its factorization.

1955323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115036.

The product of its digits is 4050, while the sum is 28.

The square root of 1955323 is about 1398.3286452047. The cubic root of 1955323 is about 125.0468730878.

It can be divided in two parts, 1955 and 323, that added together give a triangular number (2278 = T₆₇).

The spelling of 1955323 in words is "one million, nine hundred fifty-five thousand, three hundred twenty-three".