1164650503 has 4 divisors (see below), whose sum is σ = 1175335480. Its totient is φ = 1153965528.

The previous prime is 1164650479. The next prime is 1164650533. The reversal of 1164650503 is 3050564611.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1164650503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1164650533) 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 3 ways as a sum of consecutive naturals, for example, 5342325 + ... + 5342542.

It is an arithmetic number, because the mean of its divisors is an integer number (293833870).

Almost surely, 2^1164650503 is an apocalyptic number.

1164650503 is a deficient number, since it is larger than the sum of its proper divisors (10684977).

1164650503 is a wasteful number, since it uses less digits than its factorization.

1164650503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10684976.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 1164650503 is about 34126.9761772121. The cubic root of 1164650503 is about 1052.1198301986.

The spelling of 1164650503 in words is "one billion, one hundred sixty-four million, six hundred fifty thousand, five hundred three".