1283921183 has 2 divisors, whose sum is σ = 1283921184. Its totient is φ = 1283921182.

The previous prime is 1283921173. The next prime is 1283921189. The reversal of 1283921183 is 3811293821.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1283921183 - 2¹⁰ = 1283920159 is a prime.

It is a super-2 number, since 2×1283921183² = 3296907208312238978, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1283921189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 641960591 + 641960592.

It is an arithmetic number, because the mean of its divisors is an integer number (641960592).

Almost surely, 2^1283921183 is an apocalyptic number.

1283921183 is a deficient number, since it is larger than the sum of its proper divisors (1).

1283921183 is an equidigital number, since it uses as much as digits as its factorization.

1283921183 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 38.

The square root of 1283921183 is about 35831.8459334710. The cubic root of 1283921183 is about 1086.8746380881.

The spelling of 1283921183 in words is "one billion, two hundred eighty-three million, nine hundred twenty-one thousand, one hundred eighty-three".