1156433366 has 32 divisors (see below), whose sum is σ = 1994699520. Its totient is φ = 497296800.

The previous prime is 1156433359. The next prime is 1156433389. The reversal of 1156433366 is 6633346511.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 402776 + ... + 405636.

It is an arithmetic number, because the mean of its divisors is an integer number (62334360).

Almost surely, 2^1156433366 is an apocalyptic number.

1156433366 is a deficient number, since it is larger than the sum of its proper divisors (838266154).

1156433366 is a wasteful number, since it uses less digits than its factorization.

1156433366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3860.

The product of its digits is 116640, while the sum is 38.

The square root of 1156433366 is about 34006.3724322369. The cubic root of 1156433366 is about 1049.6395939185.

Adding to 1156433366 its reverse (6633346511), we get a palindrome (7789779877).

It can be divided in two parts, 11 and 56433366, that multiplied together give a palindrome (620767026).

The spelling of 1156433366 in words is "one billion, one hundred fifty-six million, four hundred thirty-three thousand, three hundred sixty-six".