1131450302 has 8 divisors (see below), whose sum is σ = 1712746200. Its totient is φ = 560534904.

The previous prime is 1131450259. The next prime is 1131450311. The reversal of 1131450302 is 2030541311.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2594852 + ... + 2595287.

It is an arithmetic number, because the mean of its divisors is an integer number (214093275).

Almost surely, 2^1131450302 is an apocalyptic number.

1131450302 is a deficient number, since it is larger than the sum of its proper divisors (581295898).

1131450302 is a wasteful number, since it uses less digits than its factorization.

1131450302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5190250.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1131450302 is about 33637.0376519693. The cubic root of 1131450302 is about 1042.0258533501.

Adding to 1131450302 its reverse (2030541311), we get a palindrome (3161991613).

It can be divided in two parts, 11314 and 50302, that added together give a palindrome (61616).

The spelling of 1131450302 in words is "one billion, one hundred thirty-one million, four hundred fifty thousand, three hundred two".