1000363 has 8 divisors (see below), whose sum is σ = 1231328. Its totient is φ = 791424.

The previous prime is 1000357. The next prime is 1000367. The reversal of 1000363 is 3630001.

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 1000363 - 2¹⁷ = 869291 is a prime.

It is a super-2 number, since 2×1000363² = 2001452263538, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (1000367) 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, 5406 + ... + 5587.

It is an arithmetic number, because the mean of its divisors is an integer number (153916).

2^1000363 is an apocalyptic number.

1000363 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1000363 is a deficient number, since it is larger than the sum of its proper divisors (230965).

1000363 is a wasteful number, since it uses less digits than its factorization.

1000363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11013.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 1000363 is about 1000.1814835319. The cubic root of 1000363 is about 100.0120985362.

Adding to 1000363 its reverse (3630001), we get a palindrome (4630364).

The spelling of 1000363 in words is "one million, three hundred sixty-three", and thus it is an aban number.