1923263 has 2 divisors, whose sum is σ = 1923264. Its totient is φ = 1923262.

The previous prime is 1923253. The next prime is 1923277. The reversal of 1923263 is 3623291.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1923263 is a prime.

It is a plaindrome in base 12.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1923203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 961631 + 961632.

It is an arithmetic number, because the mean of its divisors is an integer number (961632).

2^1923263 is an apocalyptic number.

1923263 is a deficient number, since it is larger than the sum of its proper divisors (1).

1923263 is an equidigital number, since it uses as much as digits as its factorization.

1923263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1944, while the sum is 26.

The square root of 1923263 is about 1386.8175799290. The cubic root of 1923263 is about 124.3596694150.

The spelling of 1923263 in words is "one million, nine hundred twenty-three thousand, two hundred sixty-three".