1053713578 has 4 divisors (see below), whose sum is σ = 1580570370. Its totient is φ = 526856788.

The previous prime is 1053713543. The next prime is 1053713593. The reversal of 1053713578 is 8753173501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 770229009 + 283484569 = 27753^2 + 16837^2 .

It is a super-2 number, since 2×1053713578² = 2220624608923124168, 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 1053713578.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 263428393 + ... + 263428396.

Almost surely, 2^1053713578 is an apocalyptic number.

1053713578 is a deficient number, since it is larger than the sum of its proper divisors (526856792).

1053713578 is an equidigital number, since it uses as much as digits as its factorization.

1053713578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526856791.

The product of its (nonzero) digits is 88200, while the sum is 40.

The square root of 1053713578 is about 32460.9546686477. The cubic root of 1053713578 is about 1017.5931904979.

The spelling of 1053713578 in words is "one billion, fifty-three million, seven hundred thirteen thousand, five hundred seventy-eight".