1131427302 has 8 divisors (see below), whose sum is σ = 2262854616. Its totient is φ = 377142432.

The previous prime is 1131427291. The next prime is 1131427313. The reversal of 1131427302 is 2037241311.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1131427291) and next prime (1131427313).

It is a sphenic number, since it is the product of 3 distinct primes.

1131427302 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94285603 + ... + 94285614.

It is an arithmetic number, because the mean of its divisors is an integer number (282856827).

Almost surely, 2^1131427302 is an apocalyptic number.

1131427302 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1131427302 is a wasteful number, since it uses less digits than its factorization.

1131427302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188571222.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 1131427302 is about 33636.6957651907. The cubic root of 1131427302 is about 1042.0187925725.

Adding to 1131427302 its reverse (2037241311), we get a palindrome (3168668613).

The spelling of 1131427302 in words is "one billion, one hundred thirty-one million, four hundred twenty-seven thousand, three hundred two".