1001363 has 4 divisors (see below), whose sum is σ = 1092408. Its totient is φ = 910320.

The previous prime is 1001353. The next prime is 1001369. The reversal of 1001363 is 3631001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1001363 - 2⁴ = 1001347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1001369) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45506 + ... + 45527.

It is an arithmetic number, because the mean of its divisors is an integer number (273102).

2^1001363 is an apocalyptic number.

1001363 is a deficient number, since it is larger than the sum of its proper divisors (91045).

1001363 is an equidigital number, since it uses as much as digits as its factorization.

1001363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91044.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 1001363 is about 1000.6812679370. The cubic root of 1001363 is about 100.0454127071.

Adding to 1001363 its reverse (3631001), we get a palindrome (4632364).

It can be divided in two parts, 1001 and 363, that multiplied together give a palindrome (363363).

The spelling of 1001363 in words is "one million, one thousand, three hundred sixty-three".