1012703330 has 32 divisors (see below), whose sum is σ = 1862324784. Its totient is φ = 396354816.

The previous prime is 1012703323. The next prime is 1012703339. The reversal of 1012703330 is 333072101.

It is a happy number.

It is a Cunningham number, because it is equal to 31823²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 758396521 + 254306809 = 27539^2 + 15947^2 .

It is not an unprimeable number, because it can be changed into a prime (1012703339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208004 + ... + 212816.

Almost surely, 2^1012703330 is an apocalyptic number.

1012703330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012703330 is a deficient number, since it is larger than the sum of its proper divisors (849621454).

1012703330 is a wasteful number, since it uses less digits than its factorization.

1012703330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5270.

The product of its (nonzero) digits is 378, while the sum is 20.

The square root of 1012703330 is about 31823.0000157119. Note that the first 4 decimals coincide. The cubic root of 1012703330 is about 1004.2166383041.

Adding to 1012703330 its reverse (333072101), we get a palindrome (1345775431).

The spelling of 1012703330 in words is "one billion, twelve million, seven hundred three thousand, three hundred thirty".