1072866134 has 24 divisors (see below), whose sum is σ = 1674251208. Its totient is φ = 515537280.

The previous prime is 1072866127. The next prime is 1072866139. The reversal of 1072866134 is 4316682701.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1072866139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 224894 + ... + 229614.

It is an arithmetic number, because the mean of its divisors is an integer number (69760467).

Almost surely, 2^1072866134 is an apocalyptic number.

1072866134 is a deficient number, since it is larger than the sum of its proper divisors (601385074).

1072866134 is an equidigital number, since it uses as much as digits as its factorization.

1072866134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4880 (or 4843 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 1072866134 is about 32754.6353055564. The cubic root of 1072866134 is about 1023.7215499356.

The spelling of 1072866134 in words is "one billion, seventy-two million, eight hundred sixty-six thousand, one hundred thirty-four".