1020063 has 8 divisors (see below), whose sum is σ = 1483776. Its totient is φ = 618200.

The previous prime is 1020059. The next prime is 1020077. The reversal of 1020063 is 3600201.

1020063 is nontrivially palindromic in base 2 and base 16.

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

It is not a de Polignac number, because 1020063 - 2² = 1020059 is a prime.

1020063 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020013) 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, 15423 + ... + 15488.

It is an arithmetic number, because the mean of its divisors is an integer number (185472).

2^1020063 is an apocalyptic number.

1020063 is a deficient number, since it is larger than the sum of its proper divisors (463713).

1020063 is a wasteful number, since it uses less digits than its factorization.

1020063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30925.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1020063 is about 1009.9816830022. The cubic root of 1020063 is about 100.6643433719.

Adding to 1020063 its reverse (3600201), we get a palindrome (4620264).

The spelling of 1020063 in words is "one million, twenty thousand, sixty-three".