1156171483 has 2 divisors, whose sum is σ = 1156171484. Its totient is φ = 1156171482.

The previous prime is 1156171463. The next prime is 1156171579. The reversal of 1156171483 is 3841716511.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1156171483 - 2¹⁷ = 1156040411 is a prime.

It is not a weakly prime, because it can be changed into another prime (1156171403) 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 as a sum of consecutive naturals, namely, 578085741 + 578085742.

It is an arithmetic number, because the mean of its divisors is an integer number (578085742).

Almost surely, 2^1156171483 is an apocalyptic number.

1156171483 is a deficient number, since it is larger than the sum of its proper divisors (1).

1156171483 is an equidigital number, since it uses as much as digits as its factorization.

1156171483 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 37.

The square root of 1156171483 is about 34002.5217153081. The cubic root of 1156171483 is about 1049.5603550200.

Adding to 1156171483 its reverse (3841716511), we get a palindrome (4997887994).

The spelling of 1156171483 in words is "one billion, one hundred fifty-six million, one hundred seventy-one thousand, four hundred eighty-three".