1130402213 has 4 divisors (see below), whose sum is σ = 1130535648. Its totient is φ = 1130268780.

The previous prime is 1130402209. The next prime is 1130402219. The reversal of 1130402213 is 3122040311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1130402213 - 2² = 1130402209 is a prime.

It is a super-3 number, since 3×1130402213³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1130402191 and 1130402200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130402219) 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, 53081 + ... + 71262.

It is an arithmetic number, because the mean of its divisors is an integer number (282633912).

Almost surely, 2^1130402213 is an apocalyptic number.

It is an amenable number.

1130402213 is a deficient number, since it is larger than the sum of its proper divisors (133435).

1130402213 is an equidigital number, since it uses as much as digits as its factorization.

1130402213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133434.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1130402213 is about 33621.4546532419. The cubic root of 1130402213 is about 1041.7040029398.

Adding to 1130402213 its reverse (3122040311), we get a palindrome (4252442524).

The spelling of 1130402213 in words is "one billion, one hundred thirty million, four hundred two thousand, two hundred thirteen".