1164282385 has 12 divisors (see below), whose sum is σ = 1625243508. Its totient is φ = 798364896.

The previous prime is 1164282377. The next prime is 1164282391. The reversal of 1164282385 is 5832824611.

It can be written as a sum of positive squares in 2 ways, for example, as 597509136 + 566773249 = 24444^2 + 23807^2 .

It is not a de Polignac number, because 1164282385 - 2³ = 1164282377 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2375842 + ... + 2376331.

It is an arithmetic number, because the mean of its divisors is an integer number (135436959).

Almost surely, 2^1164282385 is an apocalyptic number.

It is an amenable number.

1164282385 is a deficient number, since it is larger than the sum of its proper divisors (460961123).

1164282385 is an equidigital number, since it uses as much as digits as its factorization.

1164282385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4752192 (or 4752185 counting only the distinct ones).

The product of its digits is 92160, while the sum is 40.

The square root of 1164282385 is about 34121.5823929665. The cubic root of 1164282385 is about 1052.0089685969.

The spelling of 1164282385 in words is "one billion, one hundred sixty-four million, two hundred eighty-two thousand, three hundred eighty-five".