1162264065 has 32 divisors (see below), whose sum is σ = 1885821696. Its totient is φ = 611193600.

The previous prime is 1162264031. The next prime is 1162264079. The reversal of 1162264065 is 5604622611.

It is not a de Polignac number, because 1162264065 - 2¹⁸ = 1162001921 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 396987 + ... + 399903.

It is an arithmetic number, because the mean of its divisors is an integer number (58931928).

Almost surely, 2^1162264065 is an apocalyptic number.

1162264065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1162264065 is a deficient number, since it is larger than the sum of its proper divisors (723557631).

1162264065 is a wasteful number, since it uses less digits than its factorization.

1162264065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3289.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 1162264065 is about 34091.9941481868. The cubic root of 1162264065 is about 1051.4007201507.

Adding to 1162264065 its reverse (5604622611), we get a palindrome (6766886676).

The spelling of 1162264065 in words is "one billion, one hundred sixty-two million, two hundred sixty-four thousand, sixty-five".