1294246946 has 16 divisors (see below), whose sum is σ = 1958857560. Its totient is φ = 641310720.

The previous prime is 1294246937. The next prime is 1294246979. The reversal of 1294246946 is 6496424921.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1269853225 + 24393721 = 35635^2 + 4939^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1294246946.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171950 + ... + 179318.

Almost surely, 2^1294246946 is an apocalyptic number.

1294246946 is a deficient number, since it is larger than the sum of its proper divisors (664610614).

1294246946 is a wasteful number, since it uses less digits than its factorization.

1294246946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8149.

The product of its digits is 746496, while the sum is 47.

The square root of 1294246946 is about 35975.6437885412. The cubic root of 1294246946 is about 1089.7805427496.

The spelling of 1294246946 in words is "one billion, two hundred ninety-four million, two hundred forty-six thousand, nine hundred forty-six".