1023020302 has 8 divisors (see below), whose sum is σ = 1535311800. Its totient is φ = 511249704.

The previous prime is 1023020291. The next prime is 1023020303. The reversal of 1023020302 is 2030203201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023020303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125277 + ... + 133192.

It is an arithmetic number, because the mean of its divisors is an integer number (191913975).

Almost surely, 2^1023020302 is an apocalyptic number.

1023020302 is a deficient number, since it is larger than the sum of its proper divisors (512291498).

1023020302 is a wasteful number, since it uses less digits than its factorization.

1023020302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260450.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 1023020302 is about 31984.6885556199. The cubic root of 1023020302 is about 1007.6152940855.

Adding to 1023020302 its reverse (2030203201), we get a palindrome (3053223503).

The spelling of 1023020302 in words is "one billion, twenty-three million, twenty thousand, three hundred two".