1293226082 has 8 divisors (see below), whose sum is σ = 1941691500. Its totient is φ = 645995584.

The previous prime is 1293226073. The next prime is 1293226093. The reversal of 1293226082 is 2806223921.

It can be written as a sum of positive squares in 2 ways, for example, as 1118166721 + 175059361 = 33439^2 + 13231^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 306107 + ... + 310302.

Almost surely, 2^1293226082 is an apocalyptic number.

1293226082 is a deficient number, since it is larger than the sum of its proper divisors (648465418).

1293226082 is a wasteful number, since it uses less digits than its factorization.

1293226082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617460.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 1293226082 is about 35961.4527237152. The cubic root of 1293226082 is about 1089.4939384137.

The spelling of 1293226082 in words is "one billion, two hundred ninety-three million, two hundred twenty-six thousand, eighty-two".