1168420634 has 8 divisors (see below), whose sum is σ = 1754688180. Its totient is φ = 583524576.

The previous prime is 1168420619. The next prime is 1168420651. The reversal of 1168420634 is 4360248611.

It can be written as a sum of positive squares in 2 ways, for example, as 1153621225 + 14799409 = 33965^2 + 3847^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1168420594 and 1168420603.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 340739 + ... + 344150.

Almost surely, 2^1168420634 is an apocalyptic number.

1168420634 is a deficient number, since it is larger than the sum of its proper divisors (586267546).

1168420634 is an equidigital number, since it uses as much as digits as its factorization.

1168420634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685744.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 1168420634 is about 34182.1683630515. The cubic root of 1168420634 is about 1053.2538920442.

The spelling of 1168420634 in words is "one billion, one hundred sixty-eight million, four hundred twenty thousand, six hundred thirty-four".