1164474243 has 6 divisors (see below), whose sum is σ = 1682018364. Its totient is φ = 776316156.

The previous prime is 1164474229. The next prime is 1164474247. The reversal of 1164474243 is 3424744611.

1164474243 is a `hidden beast` number, since 1 + 1 + 644 + 7 + 4 + 2 + 4 + 3 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-1164474243 is a prime.

It is a super-2 number, since 2×1164474243² = 2712000525220846098, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1164474198 and 1164474207.

It is not an unprimeable number, because it can be changed into a prime (1164474247) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 64693005 + ... + 64693022.

It is an arithmetic number, because the mean of its divisors is an integer number (280336394).

Almost surely, 2^1164474243 is an apocalyptic number.

1164474243 is a deficient number, since it is larger than the sum of its proper divisors (517544121).

1164474243 is a wasteful number, since it uses less digits than its factorization.

1164474243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129386033 (or 129386030 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 1164474243 is about 34124.3936649430. The cubic root of 1164474243 is about 1052.0667510426.

The spelling of 1164474243 in words is "one billion, one hundred sixty-four million, four hundred seventy-four thousand, two hundred forty-three".