1266848134 has 4 divisors (see below), whose sum is σ = 1900272204. Its totient is φ = 633424066.

The previous prime is 1266848111. The next prime is 1266848147. The reversal of 1266848134 is 4318486621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4318486621 = 1327 ⋅3254323.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316712032 + ... + 316712035.

It is an arithmetic number, because the mean of its divisors is an integer number (475068051).

Almost surely, 2^1266848134 is an apocalyptic number.

1266848134 is a deficient number, since it is larger than the sum of its proper divisors (633424070).

1266848134 is an equidigital number, since it uses as much as digits as its factorization.

1266848134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633424069.

The product of its digits is 221184, while the sum is 43.

The square root of 1266848134 is about 35592.8101447469. The cubic root of 1266848134 is about 1082.0355227204.

The spelling of 1266848134 in words is "one billion, two hundred sixty-six million, eight hundred forty-eight thousand, one hundred thirty-four".