1266463248 has 40 divisors (see below), whose sum is σ = 3273811296. Its totient is φ = 421881600.

The previous prime is 1266463241. The next prime is 1266463267. The reversal of 1266463248 is 8423646621.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1266463241) 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, 74943 + ... + 90273.

Almost surely, 2^1266463248 is an apocalyptic number.

It is an amenable number.

1266463248 is an abundant number, since it is smaller than the sum of its proper divisors (2007348048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1266463248 is a wasteful number, since it uses less digits than its factorization.

1266463248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17063 (or 17057 counting only the distinct ones).

The product of its digits is 331776, while the sum is 42.

The square root of 1266463248 is about 35587.4029398044. The cubic root of 1266463248 is about 1081.9259324979.

The spelling of 1266463248 in words is "one billion, two hundred sixty-six million, four hundred sixty-three thousand, two hundred forty-eight".