1073263056 has 40 divisors (see below), whose sum is σ = 2776872864. Its totient is φ = 357202560.

The previous prime is 1073263049. The next prime is 1073263073. The reversal of 1073263056 is 6503623701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14815 + ... + 48641.

Almost surely, 2^1073263056 is an apocalyptic number.

1073263056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1073263056 is an abundant number, since it is smaller than the sum of its proper divisors (1703609808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1073263056 is a wasteful number, since it uses less digits than its factorization.

1073263056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34499 (or 34493 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 33.

The square root of 1073263056 is about 32760.6937655478. The cubic root of 1073263056 is about 1023.8477811252.

Adding to 1073263056 its reverse (6503623701), we get a palindrome (7576886757).

The spelling of 1073263056 in words is "one billion, seventy-three million, two hundred sixty-three thousand, fifty-six".