1263466056 has 32 divisors (see below), whose sum is σ = 3176933760. Its totient is φ = 418719552.

The previous prime is 1263466019. The next prime is 1263466067. The reversal of 1263466056 is 6506643621.

1263466056 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148000 + ... + 156303.

It is an arithmetic number, because the mean of its divisors is an integer number (99279180).

Almost surely, 2^1263466056 is an apocalyptic number.

It is an amenable number.

1263466056 is an abundant number, since it is smaller than the sum of its proper divisors (1913467704).

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

1263466056 is a wasteful number, since it uses less digits than its factorization.

1263466056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304485 (or 304481 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 39.

The square root of 1263466056 is about 35545.2677019037. The cubic root of 1263466056 is about 1081.0717686955.

The spelling of 1263466056 in words is "one billion, two hundred sixty-three million, four hundred sixty-six thousand, fifty-six".