1131052302 has 32 divisors (see below), whose sum is σ = 2556057600. Its totient is φ = 370626264.

The previous prime is 1131052289. The next prime is 1131052309. The reversal of 1131052302 is 2032501311.

1131052302 is a `hidden beast` number, since 1 + 1 + 310 + 52 + 302 = 666.

1131052302 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131052309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174318 + ... + 180689.

It is an arithmetic number, because the mean of its divisors is an integer number (79876800).

Almost surely, 2^1131052302 is an apocalyptic number.

1131052302 is an abundant number, since it is smaller than the sum of its proper divisors (1425005298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1131052302 is a wasteful number, since it uses less digits than its factorization.

1131052302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355077 (or 355071 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 1131052302 is about 33631.1210339471. The cubic root of 1131052302 is about 1041.9036576966.

Adding to 1131052302 its reverse (2032501311), we get a palindrome (3163553613).

The spelling of 1131052302 in words is "one billion, one hundred thirty-one million, fifty-two thousand, three hundred two".