1162061147 has 16 divisors (see below), whose sum is σ = 1321894560. Its totient is φ = 1012684032.

The previous prime is 1162061143. The next prime is 1162061161. The reversal of 1162061147 is 7411602611.

It is a cyclic number.

It is not a de Polignac number, because 1162061147 - 2² = 1162061143 is a prime.

It is a super-2 number, since 2×1162061147² = 2700772218733911218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1162061143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64343 + ... + 80399.

It is an arithmetic number, because the mean of its divisors is an integer number (82618410).

Almost surely, 2^1162061147 is an apocalyptic number.

1162061147 is a deficient number, since it is larger than the sum of its proper divisors (159833413).

1162061147 is a wasteful number, since it uses less digits than its factorization.

1162061147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16382.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 1162061147 is about 34089.0179823356. The cubic root of 1162061147 is about 1051.3395290797.

Adding to 1162061147 its reverse (7411602611), we get a palindrome (8573663758).

The spelling of 1162061147 in words is "one billion, one hundred sixty-two million, sixty-one thousand, one hundred forty-seven".