1265494348 has 12 divisors (see below), whose sum is σ = 2344886712. Its totient is φ = 595526720.

The previous prime is 1265494319. The next prime is 1265494361. The reversal of 1265494348 is 8434945621.

It is a junction number, because it is equal to n+sod(n) for n = 1265494298 and 1265494307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9305038 + ... + 9305173.

It is an arithmetic number, because the mean of its divisors is an integer number (195407226).

Almost surely, 2^1265494348 is an apocalyptic number.

It is an amenable number.

1265494348 is a deficient number, since it is larger than the sum of its proper divisors (1079392364).

1265494348 is a wasteful number, since it uses less digits than its factorization.

1265494348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18610232 (or 18610230 counting only the distinct ones).

The product of its digits is 829440, while the sum is 46.

The square root of 1265494348 is about 35573.7873721649. The cubic root of 1265494348 is about 1081.6499551577.

The spelling of 1265494348 in words is "one billion, two hundred sixty-five million, four hundred ninety-four thousand, three hundred forty-eight".