1263958348 has 12 divisors (see below), whose sum is σ = 2216856600. Its totient is φ = 630570752.

The previous prime is 1263958327. The next prime is 1263958349. The reversal of 1263958348 is 8438593621.

It is not an unprimeable number, because it can be changed into a prime (1263958349) 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, 350086 + ... + 353677.

It is an arithmetic number, because the mean of its divisors is an integer number (184738050).

Almost surely, 2^1263958348 is an apocalyptic number.

It is an amenable number.

1263958348 is a deficient number, since it is larger than the sum of its proper divisors (952898252).

1263958348 is a wasteful number, since it uses less digits than its factorization.

1263958348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704216 (or 704214 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 49.

The square root of 1263958348 is about 35552.1918874209. The cubic root of 1263958348 is about 1081.2121586632.

The spelling of 1263958348 in words is "one billion, two hundred sixty-three million, nine hundred fifty-eight thousand, three hundred forty-eight".