1164355023 has 32 divisors (see below), whose sum is σ = 1719631872. Its totient is φ = 696211200.

The previous prime is 1164355021. The next prime is 1164355033. The reversal of 1164355023 is 3205534611.

It is not a de Polignac number, because 1164355023 - 2¹ = 1164355021 is a prime.

It is a super-3 number, since 3×1164355023³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1164355021) 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 31 ways as a sum of consecutive naturals, for example, 431986 + ... + 434672.

It is an arithmetic number, because the mean of its divisors is an integer number (53738496).

Almost surely, 2^1164355023 is an apocalyptic number.

1164355023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1164355023 is a deficient number, since it is larger than the sum of its proper divisors (555276849).

1164355023 is a wasteful number, since it uses less digits than its factorization.

1164355023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3015.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 1164355023 is about 34122.6467760049. The cubic root of 1164355023 is about 1052.0308459465.

Adding to 1164355023 its reverse (3205534611), we get a palindrome (4369889634).

It can be divided in two parts, 11643 and 55023, that added together give a palindrome (66666).

The spelling of 1164355023 in words is "one billion, one hundred sixty-four million, three hundred fifty-five thousand, twenty-three".