1264485092 has 24 divisors (see below), whose sum is σ = 2523250296. Its totient is φ = 549278208.

The previous prime is 1264485091. The next prime is 1264485119. The reversal of 1264485092 is 2905844621.

It can be written as a sum of positive squares in 4 ways, for example, as 32194276 + 1232290816 = 5674^2 + 35104^2 .

It is not an unprimeable number, because it can be changed into a prime (1264485091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 714323 + ... + 716090.

It is an arithmetic number, because the mean of its divisors is an integer number (105135429).

Almost surely, 2^1264485092 is an apocalyptic number.

It is an amenable number.

1264485092 is a deficient number, since it is larger than the sum of its proper divisors (1258765204).

1264485092 is a wasteful number, since it uses less digits than its factorization.

1264485092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1430447 (or 1430445 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 1264485092 is about 35559.5991540962. The cubic root of 1264485092 is about 1081.3623331585.

The spelling of 1264485092 in words is "one billion, two hundred sixty-four million, four hundred eighty-five thousand, ninety-two".