1162343053 has 4 divisors (see below), whose sum is σ = 1184274108. Its totient is φ = 1140412000.

The previous prime is 1162343051. The next prime is 1162343081. The reversal of 1162343053 is 3503432611.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 834805449 + 327537604 = 28893^2 + 18098^2 .

It is a cyclic number.

It is not a de Polignac number, because 1162343053 - 2¹ = 1162343051 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 (1162343051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10965448 + ... + 10965553.

It is an arithmetic number, because the mean of its divisors is an integer number (296068527).

Almost surely, 2^1162343053 is an apocalyptic number.

It is an amenable number.

1162343053 is a deficient number, since it is larger than the sum of its proper divisors (21931055).

1162343053 is an equidigital number, since it uses as much as digits as its factorization.

1162343053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21931054.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 1162343053 is about 34093.1525823002. The cubic root of 1162343053 is about 1051.4245375032.

Adding to 1162343053 its reverse (3503432611), we get a palindrome (4665775664).

The spelling of 1162343053 in words is "one billion, one hundred sixty-two million, three hundred forty-three thousand, fifty-three".