1294495768 has 32 divisors (see below), whose sum is σ = 2508255360. Its totient is φ = 625674240.

The previous prime is 1294495751. The next prime is 1294495771. The reversal of 1294495768 is 8675944921.

It is a congruent number.

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, 274680 + ... + 279352.

It is an arithmetic number, because the mean of its divisors is an integer number (78382980).

Almost surely, 2^1294495768 is an apocalyptic number.

It is an amenable number.

1294495768 is a deficient number, since it is larger than the sum of its proper divisors (1213759592).

1294495768 is a wasteful number, since it uses less digits than its factorization.

1294495768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5827 (or 5823 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 55.

The square root of 1294495768 is about 35979.1018231417. The cubic root of 1294495768 is about 1089.8503758933.

The spelling of 1294495768 in words is "one billion, two hundred ninety-four million, four hundred ninety-five thousand, seven hundred sixty-eight".