1300002263 has 8 divisors (see below), whose sum is σ = 1502411040. Its totient is φ = 1101767040.

The previous prime is 1300002247. The next prime is 1300002311. The reversal of 1300002263 is 3622000031.

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 1300002263 - 2⁴ = 1300002247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300002463) 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, 1042718 + ... + 1043963.

It is an arithmetic number, because the mean of its divisors is an integer number (187801380).

Almost surely, 2^1300002263 is an apocalyptic number.

1300002263 is a deficient number, since it is larger than the sum of its proper divisors (202408777).

1300002263 is an equidigital number, since it uses as much as digits as its factorization.

1300002263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2086777.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1300002263 is about 36055.5441367898. The cubic root of 1300002263 is about 1091.3935163485.

Adding to 1300002263 its reverse (3622000031), we get a palindrome (4922002294).

The spelling of 1300002263 in words is "one billion, three hundred million, two thousand, two hundred sixty-three".