1020348283 has 2 divisors, whose sum is σ = 1020348284. Its totient is φ = 1020348282.

The previous prime is 1020348271. The next prime is 1020348311. The reversal of 1020348283 is 3828430201.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1020348283 is a prime.

It is a super-2 number, since 2×1020348283² = 2082221237242096178, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1020348253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510174141 + 510174142.

It is an arithmetic number, because the mean of its divisors is an integer number (510174142).

Almost surely, 2^1020348283 is an apocalyptic number.

1020348283 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020348283 is an equidigital number, since it uses as much as digits as its factorization.

1020348283 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 1020348283 is about 31942.8909618400. The cubic root of 1020348283 is about 1006.7372682795.

Adding to 1020348283 its reverse (3828430201), we get a palindrome (4848778484).

The spelling of 1020348283 in words is "one billion, twenty million, three hundred forty-eight thousand, two hundred eighty-three".