1000451363 has 2 divisors, whose sum is σ = 1000451364. Its totient is φ = 1000451362.

The previous prime is 1000451341. The next prime is 1000451369. The reversal of 1000451363 is 3631540001.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1000451363 - 2⁶ = 1000451299 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1000451369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500225681 + 500225682.

It is an arithmetic number, because the mean of its divisors is an integer number (500225682).

Almost surely, 2^1000451363 is an apocalyptic number.

1000451363 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000451363 is an equidigital number, since it uses as much as digits as its factorization.

1000451363 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 1000451363 is about 31629.9124722153. The cubic root of 1000451363 is about 1000.1504317025.

Adding to 1000451363 its reverse (3631540001), we get a palindrome (4631991364).

The spelling of 1000451363 in words is "one billion, four hundred fifty-one thousand, three hundred sixty-three".