1160202321 has 6 divisors (see below), whose sum is σ = 1675847810. Its totient is φ = 773468208.

The previous prime is 1160202319. The next prime is 1160202331. The reversal of 1160202321 is 1232020611.

It can be written as a sum of positive squares in only one way, i.e., 628254225 + 531948096 = 25065^2 + 23064^2 .

It is not a de Polignac number, because 1160202321 - 2¹ = 1160202319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1160202294 and 1160202303.

It is not an unprimeable number, because it can be changed into a prime (1160202331) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 64455676 + ... + 64455693.

Almost surely, 2^1160202321 is an apocalyptic number.

It is an amenable number.

1160202321 is a deficient number, since it is larger than the sum of its proper divisors (515645489).

1160202321 is a wasteful number, since it uses less digits than its factorization.

1160202321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128911375 (or 128911372 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1160202321 is about 34061.7427769044. The cubic root of 1160202321 is about 1050.7786577953.

Adding to 1160202321 its reverse (1232020611), we get a palindrome (2392222932).

It can be divided in two parts, 116020 and 2321, that added together give a triangular number (118341 = T₄₈₆).

The spelling of 1160202321 in words is "one billion, one hundred sixty million, two hundred two thousand, three hundred twenty-one".