1164612141 has 32 divisors (see below), whose sum is σ = 2151091200. Its totient is φ = 604992240.

The previous prime is 1164612121. The next prime is 1164612173. The reversal of 1164612141 is 1412164611.

1164612141 is a `hidden beast` number, since 1 + 1 + 6 + 4 + 612 + 1 + 41 = 666.

It is not a de Polignac number, because 1164612141 - 2⁹ = 1164611629 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1164612121) 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, 278011 + ... + 282168.

It is an arithmetic number, because the mean of its divisors is an integer number (67221600).

Almost surely, 2^1164612141 is an apocalyptic number.

1164612141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1164612141 is a deficient number, since it is larger than the sum of its proper divisors (986479059).

1164612141 is a wasteful number, since it uses less digits than its factorization.

1164612141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560206 (or 560200 counting only the distinct ones).

The product of its digits is 1152, while the sum is 27.

The square root of 1164612141 is about 34126.4141245458. The cubic root of 1164612141 is about 1052.1082782741.

Adding to 1164612141 its reverse (1412164611), we get a palindrome (2576776752).

The spelling of 1164612141 in words is "one billion, one hundred sixty-four million, six hundred twelve thousand, one hundred forty-one".