1020245302 has 12 divisors (see below), whose sum is σ = 1541676780. Its totient is φ = 506380496.

The previous prime is 1020245297. The next prime is 1020245323. The reversal of 1020245302 is 2035420201.

It is a self number, because there is not a number n which added to its sum of digits gives 1020245302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23949 + ... + 51127.

It is an arithmetic number, because the mean of its divisors is an integer number (128473065).

Almost surely, 2^1020245302 is an apocalyptic number.

1020245302 is a deficient number, since it is larger than the sum of its proper divisors (521431478).

1020245302 is an equidigital number, since it uses as much as digits as its factorization.

1020245302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27455 (or 27318 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 1020245302 is about 31941.2789662531. The cubic root of 1020245302 is about 1006.7033980477.

Adding to 1020245302 its reverse (2035420201), we get a palindrome (3055665503).

The spelling of 1020245302 in words is "one billion, twenty million, two hundred forty-five thousand, three hundred two".