1056229020 has 144 divisors (see below), whose sum is σ = 3994518528. Its totient is φ = 219473280.

The previous prime is 1056228941. The next prime is 1056229021. The reversal of 1056229020 is 209226501.

1056229020 is a `hidden beast` number, since 10 + 5 + 622 + 9 + 0 + 20 = 666.

It is a super-2 number, since 2×1056229020² = 2231239485380320800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056229021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24244 + ... + 51963.

It is an arithmetic number, because the mean of its divisors is an integer number (27739712).

Almost surely, 2^1056229020 is an apocalyptic number.

1056229020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1056229020 is an abundant number, since it is smaller than the sum of its proper divisors (2938289508).

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

1056229020 is a wasteful number, since it uses less digits than its factorization.

1056229020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76240 (or 76235 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 1056229020 is about 32499.6772291664. The cubic root of 1056229020 is about 1018.4022852877.

The spelling of 1056229020 in words is "one billion, fifty-six million, two hundred twenty-nine thousand, twenty".