1264947348 has 36 divisors (see below), whose sum is σ = 3433430112. Its totient is φ = 361413360.

The previous prime is 1264947347. The next prime is 1264947367. The reversal of 1264947348 is 8437494621.

It is a junction number, because it is equal to n+sod(n) for n = 1264947297 and 1264947306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1264947347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1075048 + ... + 1076223.

Almost surely, 2^1264947348 is an apocalyptic number.

It is an amenable number.

1264947348 is an abundant number, since it is smaller than the sum of its proper divisors (2168482764).

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

1264947348 is a wasteful number, since it uses less digits than its factorization.

1264947348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2151292 (or 2151283 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 48.

The square root of 1264947348 is about 35566.0982959897. The cubic root of 1264947348 is about 1081.4940877967.

The spelling of 1264947348 in words is "one billion, two hundred sixty-four million, nine hundred forty-seven thousand, three hundred forty-eight".