1164225405 has 32 divisors (see below), whose sum is σ = 2130336000. Its totient is φ = 531850752.

The previous prime is 1164225397. The next prime is 1164225409. The reversal of 1164225405 is 5045224611.

It is not a de Polignac number, because 1164225405 - 2³ = 1164225397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1164225409) 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, 201801 + ... + 207489.

It is an arithmetic number, because the mean of its divisors is an integer number (66573000).

Almost surely, 2^1164225405 is an apocalyptic number.

1164225405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1164225405 is a deficient number, since it is larger than the sum of its proper divisors (966110595).

1164225405 is a wasteful number, since it uses less digits than its factorization.

1164225405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7653.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 1164225405 is about 34120.7474273352. The cubic root of 1164225405 is about 1051.9918065379.

The spelling of 1164225405 in words is "one billion, one hundred sixty-four million, two hundred twenty-five thousand, four hundred five".