1022864513 has 8 divisors (see below), whose sum is σ = 1118050560. Its totient is φ = 928044880.

The previous prime is 1022864503. The next prime is 1022864567. The reversal of 1022864513 is 3154682201.

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 1022864513 - 2¹⁶ = 1022798977 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1022864513.

It is not an unprimeable number, because it can be changed into a prime (1022864503) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 85745 + ... + 96942.

It is an arithmetic number, because the mean of its divisors is an integer number (139756320).

Almost surely, 2^1022864513 is an apocalyptic number.

It is an amenable number.

1022864513 is a deficient number, since it is larger than the sum of its proper divisors (95186047).

1022864513 is a wasteful number, since it uses less digits than its factorization.

1022864513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183207.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 1022864513 is about 31982.2530944898. The cubic root of 1022864513 is about 1007.5641437979.

The spelling of 1022864513 in words is "one billion, twenty-two million, eight hundred sixty-four thousand, five hundred thirteen".