1164153478 has 24 divisors (see below), whose sum is σ = 1809635256. Its totient is φ = 561660480.

The previous prime is 1164153461. The next prime is 1164153499. The reversal of 1164153478 is 8743514611.

It is a self number, because there is not a number n which added to its sum of digits gives 1164153478.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 896926 + ... + 898222.

It is an arithmetic number, because the mean of its divisors is an integer number (75401469).

Almost surely, 2^1164153478 is an apocalyptic number.

1164153478 is a deficient number, since it is larger than the sum of its proper divisors (645481778).

1164153478 is a wasteful number, since it uses less digits than its factorization.

1164153478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1828 (or 1797 counting only the distinct ones).

The product of its digits is 80640, while the sum is 40.

The square root of 1164153478 is about 34119.6934042497. The cubic root of 1164153478 is about 1051.9701417261.

The spelling of 1164153478 in words is "one billion, one hundred sixty-four million, one hundred fifty-three thousand, four hundred seventy-eight".