1056061147 has 4 divisors (see below), whose sum is σ = 1056577600. Its totient is φ = 1055544696.

The previous prime is 1056061121. The next prime is 1056061229. The reversal of 1056061147 is 7411606501.

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

It is a cyclic number.

It is not a de Polignac number, because 1056061147 - 2²³ = 1047672539 is a prime.

It is a super-3 number, since 3×1056061147³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1056061117) 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, 255147 + ... + 259252.

It is an arithmetic number, because the mean of its divisors is an integer number (264144400).

Almost surely, 2^1056061147 is an apocalyptic number.

1056061147 is a deficient number, since it is larger than the sum of its proper divisors (516453).

1056061147 is an equidigital number, since it uses as much as digits as its factorization.

1056061147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516452.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 1056061147 is about 32497.0944393495. The cubic root of 1056061147 is about 1018.3483287746.

Adding to 1056061147 its reverse (7411606501), we get a palindrome (8467667648).

The spelling of 1056061147 in words is "one billion, fifty-six million, sixty-one thousand, one hundred forty-seven".