1283825423 has 2 divisors, whose sum is σ = 1283825424. Its totient is φ = 1283825422.

The previous prime is 1283825381. The next prime is 1283825437. The reversal of 1283825423 is 3245283821.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1283825423 - 2¹² = 1283821327 is a prime.

It is a super-2 number, since 2×1283825423² = 3296415433482257858, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1283825453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 641912711 + 641912712.

It is an arithmetic number, because the mean of its divisors is an integer number (641912712).

Almost surely, 2^1283825423 is an apocalyptic number.

1283825423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1283825423 is an equidigital number, since it uses as much as digits as its factorization.

1283825423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 92160, while the sum is 38.

The square root of 1283825423 is about 35830.5096670421. The cubic root of 1283825423 is about 1086.8476162573.

The spelling of 1283825423 in words is "one billion, two hundred eighty-three million, eight hundred twenty-five thousand, four hundred twenty-three".