1264461286 has 16 divisors (see below), whose sum is σ = 2178020160. Its totient is φ = 544504680.

The previous prime is 1264461239. The next prime is 1264461293. The reversal of 1264461286 is 6821644621.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1512096 + ... + 1512931.

It is an arithmetic number, because the mean of its divisors is an integer number (136126260).

Almost surely, 2^1264461286 is an apocalyptic number.

1264461286 is a deficient number, since it is larger than the sum of its proper divisors (913558874).

1264461286 is a wasteful number, since it uses less digits than its factorization.

1264461286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3025059.

The product of its digits is 110592, while the sum is 40.

The square root of 1264461286 is about 35559.2644187137. The cubic root of 1264461286 is about 1081.3555469777.

The spelling of 1264461286 in words is "one billion, two hundred sixty-four million, four hundred sixty-one thousand, two hundred eighty-six".