1162061146 has 64 divisors (see below), whose sum is σ = 2001192480. Its totient is φ = 503193600.

The previous prime is 1162061143. The next prime is 1162061161. The reversal of 1162061146 is 6411602611.

It can be written as a sum of positive squares in 16 ways, for example, as 905709025 + 256352121 = 30095^2 + 16011^2 .

It is a super-2 number, since 2×1162061146² = 2700772214085666632, which contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 1933246 + ... + 1933846.

Almost surely, 2^1162061146 is an apocalyptic number.

1162061146 is a deficient number, since it is larger than the sum of its proper divisors (839131334).

1162061146 is a wasteful number, since it uses less digits than its factorization.

1162061146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 1162061146 is about 34089.0179676681. The cubic root of 1162061146 is about 1051.3395287782.

Adding to 1162061146 its reverse (6411602611), we get a palindrome (7573663757).

The spelling of 1162061146 in words is "one billion, one hundred sixty-two million, sixty-one thousand, one hundred forty-six".