1294706164 has 12 divisors (see below), whose sum is σ = 2266328484. Its totient is φ = 647183744.

The previous prime is 1294706141. The next prime is 1294706177. The reversal of 1294706164 is 4616074921.

It can be written as a sum of positive squares in 2 ways, for example, as 1238336100 + 56370064 = 35190^2 + 7508^2 .

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 3 ways as a sum of consecutive naturals, for example, 24277 + ... + 56380.

It is an arithmetic number, because the mean of its divisors is an integer number (188860707).

Almost surely, 2^1294706164 is an apocalyptic number.

It is an amenable number.

1294706164 is a deficient number, since it is larger than the sum of its proper divisors (971622320).

1294706164 is a wasteful number, since it uses less digits than its factorization.

1294706164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84674 (or 84672 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 1294706164 is about 35982.0255683306. The cubic root of 1294706164 is about 1089.9094176051.

The spelling of 1294706164 in words is "one billion, two hundred ninety-four million, seven hundred six thousand, one hundred sixty-four".