1263250948 has 12 divisors (see below), whose sum is σ = 2327041360. Its totient is φ = 598381992.

The previous prime is 1263250921. The next prime is 1263250949. The reversal of 1263250948 is 8490523621.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1263250948.

It is not an unprimeable number, because it can be changed into a prime (1263250949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8310786 + ... + 8310937.

Almost surely, 2^1263250948 is an apocalyptic number.

It is an amenable number.

1263250948 is a deficient number, since it is larger than the sum of its proper divisors (1063790412).

1263250948 is a wasteful number, since it uses less digits than its factorization.

1263250948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16621746 (or 16621744 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 1263250948 is about 35542.2417413421. The cubic root of 1263250948 is about 1081.0104135623.

The spelling of 1263250948 in words is "one billion, two hundred sixty-three million, two hundred fifty thousand, nine hundred forty-eight".