1001363353 has 4 divisors (see below), whose sum is σ = 1001724928. Its totient is φ = 1001001780.

The previous prime is 1001363309. The next prime is 1001363357. The reversal of 1001363353 is 3533631001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3533631001 = 19 ⋅185980579.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1001363353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1001363357) 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, 176601 + ... + 182182.

It is an arithmetic number, because the mean of its divisors is an integer number (250431232).

Almost surely, 2^1001363353 is an apocalyptic number.

It is an amenable number.

1001363353 is a deficient number, since it is larger than the sum of its proper divisors (361575).

1001363353 is an equidigital number, since it uses as much as digits as its factorization.

1001363353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361574.

The product of its (nonzero) digits is 2430, while the sum is 25.

The square root of 1001363353 is about 31644.3257630811. The cubic root of 1001363353 is about 1000.4542446306.

Adding to 1001363353 its reverse (3533631001), we get a palindrome (4534994354).

The spelling of 1001363353 in words is "one billion, one million, three hundred sixty-three thousand, three hundred fifty-three".