1283502841 has 2 divisors, whose sum is σ = 1283502842. Its totient is φ = 1283502840.

The previous prime is 1283502823. The next prime is 1283502881. The reversal of 1283502841 is 1482053821.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 772562025 + 510940816 = 27795^2 + 22604^2 .

It is a cyclic number.

It is not a de Polignac number, because 1283502841 - 2²⁷ = 1149285113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1283502797 and 1283502806.

It is not a weakly prime, because it can be changed into another prime (1283502811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 641751420 + 641751421.

It is an arithmetic number, because the mean of its divisors is an integer number (641751421).

Almost surely, 2^1283502841 is an apocalyptic number.

It is an amenable number.

1283502841 is a deficient number, since it is larger than the sum of its proper divisors (1).

1283502841 is an equidigital number, since it uses as much as digits as its factorization.

1283502841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 1283502841 is about 35826.0078853338. The cubic root of 1283502841 is about 1086.7565792570.

The spelling of 1283502841 in words is "one billion, two hundred eighty-three million, five hundred two thousand, eight hundred forty-one".