1266680483 has 4 divisors (see below), whose sum is σ = 1267527000. Its totient is φ = 1265833968.

The previous prime is 1266680479. The next prime is 1266680497. The reversal of 1266680483 is 3840866621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3840866621 = 401 ⋅9578221.

It is a cyclic number.

It is not a de Polignac number, because 1266680483 - 2² = 1266680479 is a prime.

It is a super-2 number, since 2×1266680483² = 3208958892026226578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1266680413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 421010 + ... + 424007.

It is an arithmetic number, because the mean of its divisors is an integer number (316881750).

Almost surely, 2^1266680483 is an apocalyptic number.

1266680483 is a deficient number, since it is larger than the sum of its proper divisors (846517).

1266680483 is an equidigital number, since it uses as much as digits as its factorization.

1266680483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846516.

The product of its (nonzero) digits is 331776, while the sum is 44.

The square root of 1266680483 is about 35590.4549423016. The cubic root of 1266680483 is about 1081.9877894693.

The spelling of 1266680483 in words is "one billion, two hundred sixty-six million, six hundred eighty thousand, four hundred eighty-three".