1061147 has 4 divisors (see below), whose sum is σ = 1073160. Its totient is φ = 1049136.

The previous prime is 1061143. The next prime is 1061149. The reversal of 1061147 is 7411601.

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 1061147 - 2² = 1061143 is a prime.

It is a super-2 number, since 2×1061147² = 2252065911218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1061141) 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, 5873 + ... + 6050.

It is an arithmetic number, because the mean of its divisors is an integer number (268290).

2^1061147 is an apocalyptic number.

1061147 is a deficient number, since it is larger than the sum of its proper divisors (12013).

1061147 is an equidigital number, since it uses as much as digits as its factorization.

1061147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12012.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 1061147 is about 1030.1198959344. The cubic root of 1061147 is about 101.9980455860.

Adding to 1061147 its reverse (7411601), we get a palindrome (8472748).

The spelling of 1061147 in words is "one million, sixty-one thousand, one hundred forty-seven".