1294674473 has 2 divisors, whose sum is σ = 1294674474. Its totient is φ = 1294674472.

The previous prime is 1294674467. The next prime is 1294674503. The reversal of 1294674473 is 3744764921.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 933180304 + 361494169 = 30548^2 + 19013^2 .

It is a cyclic number.

It is not a de Polignac number, because 1294674473 - 2²⁶ = 1227565609 is a prime.

It is not a weakly prime, because it can be changed into another prime (1294674443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 647337236 + 647337237.

It is an arithmetic number, because the mean of its divisors is an integer number (647337237).

Almost surely, 2^1294674473 is an apocalyptic number.

It is an amenable number.

1294674473 is a deficient number, since it is larger than the sum of its proper divisors (1).

1294674473 is an equidigital number, since it uses as much as digits as its factorization.

1294674473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1016064, while the sum is 47.

The square root of 1294674473 is about 35981.5851929845. The cubic root of 1294674473 is about 1089.9005248277.

The spelling of 1294674473 in words is "one billion, two hundred ninety-four million, six hundred seventy-four thousand, four hundred seventy-three".