1020022463 has 8 divisors (see below), whose sum is σ = 1029240432. Its totient is φ = 1010845696.

The previous prime is 1020022447. The next prime is 1020022489. The reversal of 1020022463 is 3642200201.

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 1020022463 - 2⁴ = 1020022447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020025463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40556 + ... + 60702.

It is an arithmetic number, because the mean of its divisors is an integer number (128655054).

Almost surely, 2^1020022463 is an apocalyptic number.

1020022463 is a deficient number, since it is larger than the sum of its proper divisors (9217969).

1020022463 is a wasteful number, since it uses less digits than its factorization.

1020022463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20601.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1020022463 is about 31937.7905153127. The cubic root of 1020022463 is about 1006.6300989719.

Adding to 1020022463 its reverse (3642200201), we get a palindrome (4662222664).

The spelling of 1020022463 in words is "one billion, twenty million, twenty-two thousand, four hundred sixty-three".