1294674479 has 8 divisors (see below), whose sum is σ = 1480779168. Its totient is φ = 1108857600.

The previous prime is 1294674473. The next prime is 1294674503. The reversal of 1294674479 is 9744764921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1294674479 - 2⁸ = 1294674223 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1294674479.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1294674473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62222 + ... + 80379.

It is an arithmetic number, because the mean of its divisors is an integer number (185097396).

Almost surely, 2^1294674479 is an apocalyptic number.

1294674479 is a deficient number, since it is larger than the sum of its proper divisors (186104689).

1294674479 is a wasteful number, since it uses less digits than its factorization.

1294674479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143905.

The product of its digits is 3048192, while the sum is 53.

The square root of 1294674479 is about 35981.5852763605. The cubic root of 1294674479 is about 1089.9005265114.

The spelling of 1294674479 in words is "one billion, two hundred ninety-four million, six hundred seventy-four thousand, four hundred seventy-nine".