1023005035436 has 6 divisors (see below), whose sum is σ = 1790258812020. Its totient is φ = 511502517716.

The previous prime is 1023005035421. The next prime is 1023005035463. The reversal of 1023005035436 is 6345305003201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127875629426 + ... + 127875629433.

It is an arithmetic number, because the mean of its divisors is an integer number (298376468670).

Almost surely, 2^{1023005035436} is an apocalyptic number.

It is an amenable number.

1023005035436 is a deficient number, since it is larger than the sum of its proper divisors (767253776584).

1023005035436 is a wasteful number, since it uses less digits than its factorization.

1023005035436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255751258863 (or 255751258861 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 32.

The spelling of 1023005035436 in words is "one trillion, twenty-three billion, five million, thirty-five thousand, four hundred thirty-six".