1053030856 has 16 divisors (see below), whose sum is σ = 1986548400. Its totient is φ = 523284624.

The previous prime is 1053030809. The next prime is 1053030859. The reversal of 1053030856 is 6580303501.

It is a super-2 number, since 2×1053030856² = 2217747967376185472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1053030859) 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, 402466 + ... + 405073.

It is an arithmetic number, because the mean of its divisors is an integer number (124159275).

Almost surely, 2^1053030856 is an apocalyptic number.

It is an amenable number.

1053030856 is a deficient number, since it is larger than the sum of its proper divisors (933517544).

1053030856 is a wasteful number, since it uses less digits than its factorization.

1053030856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807708 (or 807704 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 1053030856 is about 32450.4369153945. The cubic root of 1053030856 is about 1017.3733700551.

The spelling of 1053030856 in words is "one billion, fifty-three million, thirty thousand, eight hundred fifty-six".