1073856530 has 8 divisors (see below), whose sum is σ = 1932941772. Its totient is φ = 429542608.

The previous prime is 1073856521. The next prime is 1073856533. The reversal of 1073856530 is 356583701.

It can be written as a sum of positive squares in 2 ways, for example, as 955242649 + 118613881 = 30907^2 + 10891^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1073856533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53692817 + ... + 53692836.

Almost surely, 2^1073856530 is an apocalyptic number.

1073856530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1073856530 is a deficient number, since it is larger than the sum of its proper divisors (859085242).

1073856530 is a wasteful number, since it uses less digits than its factorization.

1073856530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107385660.

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 1073856530 is about 32769.7502279160. The cubic root of 1073856530 is about 1024.0364627570.

The spelling of 1073856530 in words is "one billion, seventy-three million, eight hundred fifty-six thousand, five hundred thirty".