1164383531 has 2 divisors, whose sum is σ = 1164383532. Its totient is φ = 1164383530.

The previous prime is 1164383513. The next prime is 1164383543. The reversal of 1164383531 is 1353834611.

Together with previous prime (1164383513) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1164383531 - 2¹⁰ = 1164382507 is a prime.

It is a super-2 number, since 2×1164383531² = 2711578014528055922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1164383491 and 1164383500.

It is not a weakly prime, because it can be changed into another prime (1164383501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 582191765 + 582191766.

It is an arithmetic number, because the mean of its divisors is an integer number (582191766).

Almost surely, 2^1164383531 is an apocalyptic number.

1164383531 is a deficient number, since it is larger than the sum of its proper divisors (1).

1164383531 is an equidigital number, since it uses as much as digits as its factorization.

1164383531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 35.

The square root of 1164383531 is about 34123.0645018879. The cubic root of 1164383531 is about 1052.0394318302.

The spelling of 1164383531 in words is "one billion, one hundred sixty-four million, three hundred eighty-three thousand, five hundred thirty-one".