1273226704 has 20 divisors (see below), whose sum is σ = 2481653664. Its totient is φ = 632799968.

The previous prime is 1273226693. The next prime is 1273226707. The reversal of 1273226704 is 4076223721.

It is a super-2 number, since 2×1273226704² = 3242212479557407232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1273226704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1273226707) 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 3 ways as a sum of consecutive naturals, for example, 235582 + ... + 240925.

Almost surely, 2^1273226704 is an apocalyptic number.

It is an amenable number.

1273226704 is a deficient number, since it is larger than the sum of its proper divisors (1208426960).

1273226704 is a wasteful number, since it uses less digits than its factorization.

1273226704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476682 (or 476676 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 1273226704 is about 35682.3023920823. The cubic root of 1273226704 is about 1083.8484966843.

The spelling of 1273226704 in words is "one billion, two hundred seventy-three million, two hundred twenty-six thousand, seven hundred four".