1131233014 has 4 divisors (see below), whose sum is σ = 1696849524. Its totient is φ = 565616506.

The previous prime is 1131232969. The next prime is 1131233017. The reversal of 1131233014 is 4103321311.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 1131232982 and 1131233000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131233017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282808252 + ... + 282808255.

It is an arithmetic number, because the mean of its divisors is an integer number (424212381).

Almost surely, 2^1131233014 is an apocalyptic number.

1131233014 is a deficient number, since it is larger than the sum of its proper divisors (565616510).

1131233014 is an equidigital number, since it uses as much as digits as its factorization.

1131233014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565616509.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1131233014 is about 33633.8076048490. The cubic root of 1131233014 is about 1041.9591442162.

Adding to 1131233014 its reverse (4103321311), we get a palindrome (5234554325).

The spelling of 1131233014 in words is "one billion, one hundred thirty-one million, two hundred thirty-three thousand, fourteen".