1026136013 has 8 divisors (see below), whose sum is σ = 1172922240. Its totient is φ = 879398640.

The previous prime is 1026135989. The next prime is 1026136039. The reversal of 1026136013 is 3106316201.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1026136013 - 2¹⁶ = 1026070477 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1026136013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1026136043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67523 + ... + 81311.

It is an arithmetic number, because the mean of its divisors is an integer number (146615280).

Almost surely, 2^1026136013 is an apocalyptic number.

It is an amenable number.

1026136013 is a deficient number, since it is larger than the sum of its proper divisors (146786227).

1026136013 is a wasteful number, since it uses less digits than its factorization.

1026136013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24427.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 1026136013 is about 32033.3578165012. The cubic root of 1026136013 is about 1008.6371885266.

The spelling of 1026136013 in words is "one billion, twenty-six million, one hundred thirty-six thousand, thirteen".