1162643353 has 8 divisors (see below), whose sum is σ = 1213846848. Its totient is φ = 1111494384.

The previous prime is 1162643309. The next prime is 1162643359. The reversal of 1162643353 is 3533462611.

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 1162643353 - 2⁹ = 1162642841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1162643359) 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, 33451 + ... + 58687.

It is an arithmetic number, because the mean of its divisors is an integer number (151730856).

Almost surely, 2^1162643353 is an apocalyptic number.

It is an amenable number.

1162643353 is a deficient number, since it is larger than the sum of its proper divisors (51203495).

1162643353 is a wasteful number, since it uses less digits than its factorization.

1162643353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27263.

The product of its digits is 38880, while the sum is 34.

The square root of 1162643353 is about 34097.5564080478. The cubic root of 1162643353 is about 1051.5150774977.

The spelling of 1162643353 in words is "one billion, one hundred sixty-two million, six hundred forty-three thousand, three hundred fifty-three".