1160639263 has 8 divisors (see below), whose sum is σ = 1396257920. Its totient is φ = 942473880.

The previous prime is 1160639243. The next prime is 1160639267. The reversal of 1160639263 is 3629360611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1160639263 - 2¹⁷ = 1160508191 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 (1160639267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4363173 + ... + 4363438.

It is an arithmetic number, because the mean of its divisors is an integer number (174532240).

Almost surely, 2^1160639263 is an apocalyptic number.

1160639263 is a deficient number, since it is larger than the sum of its proper divisors (235618657).

1160639263 is an equidigital number, since it uses as much as digits as its factorization.

1160639263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8726637.

The product of its (nonzero) digits is 34992, while the sum is 37.

The square root of 1160639263 is about 34068.1561432373. The cubic root of 1160639263 is about 1050.9105519470.

Adding to 1160639263 its reverse (3629360611), we get a palindrome (4789999874).

The spelling of 1160639263 in words is "one billion, one hundred sixty million, six hundred thirty-nine thousand, two hundred sixty-three".