1263310474 has 8 divisors (see below), whose sum is σ = 1895238180. Its totient is φ = 631564416.

The previous prime is 1263310469. The next prime is 1263310519. The reversal of 1263310474 is 4740133621.

It can be written as a sum of positive squares in 2 ways, for example, as 1263304849 + 5625 = 35543^2 + 75^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26439 + ... + 56794.

Almost surely, 2^1263310474 is an apocalyptic number.

1263310474 is a deficient number, since it is larger than the sum of its proper divisors (631927706).

1263310474 is an equidigital number, since it uses as much as digits as its factorization.

1263310474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90824.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 1263310474 is about 35543.0791294170. The cubic root of 1263310474 is about 1081.0273928266.

The spelling of 1263310474 in words is "one billion, two hundred sixty-three million, three hundred ten thousand, four hundred seventy-four".