1023602612 has 12 divisors (see below), whose sum is σ = 1792357476. Its totient is φ = 511500480.

The previous prime is 1023602581. The next prime is 1023602651. The reversal of 1023602612 is 2162063201.

It can be written as a sum of positive squares in 2 ways, for example, as 281367076 + 742235536 = 16774^2 + 27244^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67463 + ... + 81230.

It is an arithmetic number, because the mean of its divisors is an integer number (149363123).

Almost surely, 2^1023602612 is an apocalyptic number.

It is an amenable number.

1023602612 is a deficient number, since it is larger than the sum of its proper divisors (768754864).

1023602612 is a wasteful number, since it uses less digits than its factorization.

1023602612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150418 (or 150416 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 1023602612 is about 31993.7902099767. The cubic root of 1023602612 is about 1007.8064382787.

Adding to 1023602612 its reverse (2162063201), we get a palindrome (3185665813).

The spelling of 1023602612 in words is "one billion, twenty-three million, six hundred two thousand, six hundred twelve".