1294202313 has 16 divisors (see below), whose sum is σ = 1935955840. Its totient is φ = 854422992.

The previous prime is 1294202267. The next prime is 1294202359. The reversal of 1294202313 is 3132024921.

It is a happy number.

1294202313 is a `hidden beast` number, since 1 + 2 + 9 + 420 + 231 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (1294202267) and next prime (1294202359).

It is not a de Polignac number, because 1294202313 - 2⁹ = 1294201801 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1294202363) 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 15 ways as a sum of consecutive naturals, for example, 229906 + ... + 235467.

It is an arithmetic number, because the mean of its divisors is an integer number (120997240).

Almost surely, 2^1294202313 is an apocalyptic number.

It is an amenable number.

1294202313 is a deficient number, since it is larger than the sum of its proper divisors (641753527).

1294202313 is a wasteful number, since it uses less digits than its factorization.

1294202313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465485 (or 465479 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 1294202313 is about 35975.0234607290. The cubic root of 1294202313 is about 1089.7680153273.

The spelling of 1294202313 in words is "one billion, two hundred ninety-four million, two hundred two thousand, three hundred thirteen".