1164448939 has 8 divisors (see below), whose sum is σ = 1203471360. Its totient is φ = 1125517800.

The previous prime is 1164448907. The next prime is 1164448963. The reversal of 1164448939 is 9398444611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1164448939 - 2⁵ = 1164448907 is a prime.

It is a super-3 number, since 3×1164448939³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1164448892 and 1164448901.

It is not an unprimeable number, because it can be changed into a prime (1164448969) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3624 + ... + 48394.

It is an arithmetic number, because the mean of its divisors is an integer number (150433920).

Almost surely, 2^1164448939 is an apocalyptic number.

1164448939 is a deficient number, since it is larger than the sum of its proper divisors (39022421).

1164448939 is an equidigital number, since it uses as much as digits as its factorization.

1164448939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45641.

The product of its digits is 746496, while the sum is 49.

The square root of 1164448939 is about 34124.0229017623. The cubic root of 1164448939 is about 1052.0591305248.

The spelling of 1164448939 in words is "one billion, one hundred sixty-four million, four hundred forty-eight thousand, nine hundred thirty-nine".