1165541014 has 16 divisors (see below), whose sum is σ = 1908852480. Its totient is φ = 529345960.

The previous prime is 1165541011. The next prime is 1165541017. The reversal of 1165541014 is 4101455611.

It is an interprime number because it is at equal distance from previous prime (1165541011) and next prime (1165541017).

It is a super-2 number, since 2×1165541014² = 2716971710632296392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1165541011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5247 + ... + 48565.

It is an arithmetic number, because the mean of its divisors is an integer number (119303280).

Almost surely, 2^1165541014 is an apocalyptic number.

1165541014 is a deficient number, since it is larger than the sum of its proper divisors (743311466).

1165541014 is a wasteful number, since it uses less digits than its factorization.

1165541014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44555.

The product of its (nonzero) digits is 2400, while the sum is 28.

The square root of 1165541014 is about 34140.0207088396. The cubic root of 1165541014 is about 1052.3879179454.

Adding to 1165541014 its reverse (4101455611), we get a palindrome (5266996625).

The spelling of 1165541014 in words is "one billion, one hundred sixty-five million, five hundred forty-one thousand, fourteen".