1953323 has 2 divisors, whose sum is σ = 1953324. Its totient is φ = 1953322.

The previous prime is 1953311. The next prime is 1953331. The reversal of 1953323 is 3233591.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1953323 - 2⁴ = 1953307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1953292 and 1953301.

It is not a weakly prime, because it can be changed into another prime (1953373) 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 as a sum of consecutive naturals, namely, 976661 + 976662.

It is an arithmetic number, because the mean of its divisors is an integer number (976662).

2^1953323 is an apocalyptic number.

1953323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1953323 is an equidigital number, since it uses as much as digits as its factorization.

1953323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2430, while the sum is 26.

The square root of 1953323 is about 1397.6133227757. The cubic root of 1953323 is about 125.0042238573.

The spelling of 1953323 in words is "one million, nine hundred fifty-three thousand, three hundred twenty-three".