1266360486 has 16 divisors (see below), whose sum is σ = 2557311744. Its totient is φ = 418021704.

The previous prime is 1266360479. The next prime is 1266360539. The reversal of 1266360486 is 6840636621.

It is a super-3 number, since 3×1266360486³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1023946 + ... + 1025181.

It is an arithmetic number, because the mean of its divisors is an integer number (159831984).

Almost surely, 2^1266360486 is an apocalyptic number.

1266360486 is an abundant number, since it is smaller than the sum of its proper divisors (1290951258).

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

1266360486 is a wasteful number, since it uses less digits than its factorization.

1266360486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2049235.

The product of its (nonzero) digits is 248832, while the sum is 42.

The square root of 1266360486 is about 35585.9591131109. The cubic root of 1266360486 is about 1081.8966688825.

The spelling of 1266360486 in words is "one billion, two hundred sixty-six million, three hundred sixty thousand, four hundred eighty-six".