1294136046 has 48 divisors (see below), whose sum is σ = 3207800544. Its totient is φ = 369375552.

The previous prime is 1294136029. The next prime is 1294136047. The reversal of 1294136046 is 6406314921.

1294136046 is a `hidden beast` number, since 1 + 2 + 9 + 41 + 3 + 604 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1294136046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1294136047) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 133020 + ... + 142416.

It is an arithmetic number, because the mean of its divisors is an integer number (66829178).

Almost surely, 2^1294136046 is an apocalyptic number.

1294136046 is an abundant number, since it is smaller than the sum of its proper divisors (1913664498).

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

1294136046 is a wasteful number, since it uses less digits than its factorization.

1294136046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10505 (or 10502 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 1294136046 is about 35974.1024349462. The cubic root of 1294136046 is about 1089.7494152242.

The spelling of 1294136046 in words is "one billion, two hundred ninety-four million, one hundred thirty-six thousand, forty-six".