1141214020 has 24 divisors (see below), whose sum is σ = 2441769624. Its totient is φ = 447872256.

The previous prime is 1141214017. The next prime is 1141214057. The reversal of 1141214020 is 204121411.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 38044224 + 1103169796 = 6168^2 + 33214^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1141213985 and 1141214003.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 537249 + ... + 539368.

It is an arithmetic number, because the mean of its divisors is an integer number (101740401).

Almost surely, 2^1141214020 is an apocalyptic number.

1141214020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1141214020 is an abundant number, since it is smaller than the sum of its proper divisors (1300555604).

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

1141214020 is a wasteful number, since it uses less digits than its factorization.

1141214020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076679 (or 1076677 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 1141214020 is about 33781.8593330799. The cubic root of 1141214020 is about 1045.0146194241.

Adding to 1141214020 its reverse (204121411), we get a palindrome (1345335431).

The spelling of 1141214020 in words is "one billion, one hundred forty-one million, two hundred fourteen thousand, twenty".