1131241214 has 16 divisors (see below), whose sum is σ = 1745452800. Its totient is φ = 549597144.

The previous prime is 1131241213. The next prime is 1131241229. The reversal of 1131241214 is 4121421311.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131241213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30224 + ... + 56355.

It is an arithmetic number, because the mean of its divisors is an integer number (109090800).

Almost surely, 2^1131241214 is an apocalyptic number.

1131241214 is a deficient number, since it is larger than the sum of its proper divisors (614211586).

1131241214 is a wasteful number, since it uses less digits than its factorization.

1131241214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86767.

The product of its digits is 192, while the sum is 20.

The square root of 1131241214 is about 33633.9295057833. The cubic root of 1131241214 is about 1041.9616618361.

Adding to 1131241214 its reverse (4121421311), we get a palindrome (5252662525).

The spelling of 1131241214 in words is "one billion, one hundred thirty-one million, two hundred forty-one thousand, two hundred fourteen".